Mitos.is: The Game

Mitos.is 11th Birthday Event was the biggest addition, bringing cake-collection achievements, boosted rewards and experience, and bonus Laboratory crafting. The game also gained Gems, Mass Madness, a new Purple Virus, three Superior Laboratory potions, and Halloween, Xmas, and Easter events.

• Birthday content: The Mitos.is 11th Birthday Event added Cake Collection achievements, daily Legendary and Sapphire Chests, 1,500 coins for collecting 150 cakes, new equippable items, and triple Laboratory crafts for three days after collecting 1,500 cakes.
• New systems and mode: The Gems Equipment System introduced temporary upgradable equipment that powered up during play, while Mass Madness granted 30% more mass from ejecting.
• New power-ups: The Very Rare Purple Virus granted 10,000 mass and Instant rejoin. The Laboratory also added Superior Gravity Blink, Superior Immunis Shield, and Superior Antiviral Portal Gun.
• Seasonal events:
  • Halloween Event: Added Pumpkin Collection Quests, Pumpkinfier, Halloween Hat, and the Phantom, Pupkyn Lord, Cursed, and Infernal titles.
  • Xmas Event: Added Tasty Snowmen Transformation, Snowball Launcher, The Grinch title, Santa’s Golden Bracelet 2025, and limited Xmas equipment.
  • Easter Event: Added Eggs 2 Chocolate, Crunchy Chocobar, the I Luv Chocolate title, Easter achievements, and new limited equipment.
• Balance and competition: The Ultra Item rebalancing buffed attributes without nerfs, while the increased Virus spawn rate put more Viruses on every map. The New Season rewarded Solo, Split Party, Random Teams, OG Free For All, and OG Tournaments.

Mitos.is: The Game OG arrived on Steam as a remake of the 2016 classic, restoring the full equipment list while adding missing items, rebalanced prices, and refunds. The LIMITED COLLECTORS 10th-anniversary event and the new Gems progression systems provided the biggest reasons to return.

• Gems and progression: The Gems Equipment System introduced temporary equipment that powered up during play, while Passive Powers added a new enhancement slot. The Ultra Evolution system also rewarded Legendary Evolution progress with powerful gear and Ultra Chance bonuses.
• New modes and competition: Mass Madness debuted with a 30% bonus to ejected mass, and seasonal rotations featured SPLIT PARTY, RANDOM TEAMS, 1 VS 1, TERRITORY WAR, Battle Royale, Soccer, 2vs2, and Crazy Mode. Guild Wars Tournaments replaced the previous Guild Wars format with ranked rewards, exclusive items, and guild points.
• Equipment and balance overhaul: The Chance Attributes rework converted chance rolls on existing equipment into fixed base-stat values scaled to item level, while regular equipment lost Chance attributes entirely. The Equipment Generation Algorithm Update improved Ultra-equipment stat balance, and Pets were removed to streamline the game.
• Seasonal content: The Halloween Event, Xmas Event, Easter Event, Back-to-School Event, and Black Friday Event added themed quests, limited equipment, transformation devices, chests, titles, coins, and laboratory bonuses. The LIMITED COLLECTORS event marked the anniversary with exclusive gear.
• Economy and account changes: The BACKTOMITOSIS coupon granted up to 40,000 free coins, while the TENYEARS coupon awarded a gift based on play history. Tournament accounts also received VPN monitoring, and sharing the qw.sol file was treated as a bannable security risk.

Legendary Evolution arrived with a major progression overhaul that replaced traditional leveling with Evolutions and added Legendary items across equipment categories. 2 vs 2 Arena later introduced a team-focused mode, while the new Battle Pass expanded seasonal objectives, premium rewards, and rotating modes.

• 2 vs 2 Arena: Players formed duos through matchmaking or with friends, split and merged with teammates, and competed for the highest combined mass after five minutes. Matches began at 2,000 mass, allowed up to three potions, and halved a player’s initial mass after each respawn; Hyper Chance attributes were disabled for balance.
• Evolution progression: Legendary Evolution added a new top-tier progression stage, while Evolutions replaced leveling and a beginner-friendly mode supported players through Diamond evolution. Legendary Items arrived across equipment categories, followed by new Shields and a reworked Equip Store.
• Battle Pass: The Battle Pass introduced monthly-resetting objectives and a Premium version with exclusive rewards. Free progression added permanent Laboratory slots at Tier 3 and level 100, while Premium rotations featured Solo Mode, Capture the Flag, Soccer Mode, 1vs1, Random Team, 2 VS 2, Split Party, and Human vs Zombies.
• Competitive systems: Guild Wars Tournaments replaced the former Guild Wars format with ranked tournament rewards. Tournament access was limited to the first two sessions logged in each month, and VPN usage was monitored during tournaments.
• Seasonal events: The Xmas Event, Halloween Event, Easter Event, Mitos.is Birthday Event, and Black Friday Event delivered themed quests and rewards, including Snowman transformations, the Pumpkinfier, the Chocolizer, cake-based equipment discounts, Santa’s Golden Bracelet 2023, and Sapphire Chests.

Xmas Event launched on December 19 with candy-collecting quests, snowman transformations, special equipment, and the Santa’s Golden Bracelet. Halloween Event, Easter Event, Mitosis Birthday Event, and Mitosis Summer Event also brought rotating collections, achievements, and limited rewards, while recurring New Season launches refreshed the ranked competition.

• Xmas Event: Candy collection supported several reward paths.
  • Daily Xmas Chest Quest awarded a Sapphire Chest for collecting 30 candies, while Candies for Gold Quest exchanged 500 candies for 1,000 coins.
  • Xmas Gift Quest rewarded 3,000 candies with Santa’s Golden Bracelet, and Candies for Snowballs Quest granted the Snowball Launcher.
  • Coins Multiplier Quest and Tasty Snowmen Quest rewarded triple-coin boosts and the Freeze Device for snowman-related objectives.
• Seasonal events: Major collection events rotated throughout the year.
  • Halloween Event added pumpkin quests, including Pumpkinfier Quest, Slurpy Pumpkins Quest, Daily Halloween Chest Quest, and Halloween Hat Quest.
  • Easter Event added egg achievements such as Daily Easter Chest Achievement, Eggs 2 Chocolate Achievement, and Crunchy Chocobar Achievement.
  • Mitosis Birthday Event introduced cake-collection achievements, while Mitosis Summer Event used summerballs for additional achievements and rewards.
  • Black Friday Event offered token-based discounts and rewards.
• Ranked seasons: The capitalized New Season launches repeatedly reset competition, with seasons beginning in September, October, November, December, January, March, and May.
• Equipment: New Boots entered the Equipment Store, followed by two New Armor additions. Xmas Equipment, Easter Equipment, and other Limited Time Equipment appeared during seasonal events; Santa’s Golden Bracelet 2022 carried Rejoin 18%, Speed 19%, Eat Resistance 16%, Eat Distance 12%, and Persistence 13%.

Limited Viruses and Pills delivered the biggest gameplay addition, giving infected players 30 seconds to find a cure while rewarding successful virus use with 1,000 mass. The Limited Virus Event also introduced new virus rules, while Season 60 and a run of seasonal events kept progression and competition moving.

• Limited Virus Event: Limited viruses infected players and required a cure within 30 seconds; four pills added distinct counters and effects: Red cured infection, Yellow reset the timer, Green added sickening mass, and Blue provided a vaccine. Blu Virus gained 2,500 mass, while Green Virus lost 20% mass but gained 20% speed.
• Seasonal events and seasons:
  • Halloween Event added pumpkin-collection quests, limited equipment sales, and a 5x Triple Coins Ticker.
  • Xmas Event centered on candy collection and rewards including Santa’s Golden Bracelet, a Snowball Launcher, a Freeze Device, and a Sapphire Chest.
  • Easter Event added egg-collection achievements and limited equipment.
  • Mitosis Birthday Event added cake-collection achievements, Birthday Gift and Daily Birthday Chest rewards, and equipment discounts.
  • Mitosis Summer Event added summerball achievements and rewards.
  • Season 60 and the seasons beginning January 13, February 23, May 6, and June 11 refreshed competitive rankings.
• Equipment and customization: Obsidian Helmets, Boots, Jewels, Legendary Shields, and Obsidian Weapons expanded the Equipment Store. Animated Skins, the Mitosis Chief and related TAGs, and Santa’s Golden Bracelet 2021 added further customization and stat options.
• Event quests and rewards: Coins Multiplier Quest, Candies for Snowballs Quest, Tasty Snowmen Quest, Candies for Gold Quest, Xmas Gift Quest, and Daily Xmas Chest Quest tied the Xmas Event to temporary boosts, equipment, coins, and chests.
• Limited-time rewards: Black Friday Event added token-based discounts and rewards, while the Mitosis Birthday Event offered 10%, 20%, and 30% discounts on equipment or evo.

Classic Mode was the biggest gameplay addition, returning Mitos.is to the era when Sapphire evolution debuted and capping equipment at level 69. The equipment chase expanded through Obsidian gear, while the Mitosis Birthday Event added cake-based achievements, discounts, and limited-time equipment.

• Mode changes: Classic Mode restored the older equipment rules, while Daily Rotation of Game Modes cycled Random Teams, Capture The Flag, Soccer, Territory War, and Human v Zombie. Split Party and King Of The Hill were removed from normal play but remained available in Private Rooms.
• Obsidian equipment: The Equipment Store received a broad run of new gear.
  • Obsidian Armor and Jewels arrived alongside the first Obsidian expansion.
  • Obsidian Shields and Obsidian Weapons received additional releases later in the window.
  • Obsidian Boots and Obsidian Helmets expanded the available equipment slots.
  • Legendary Jewels and Limited Edition Equipment added further high-end and time-limited options.
• Seasonal events: Several events added collectible currencies, achievements, and exclusive rewards.
  • Halloween Event introduced pumpkin quests, the Pumpkinfier, Slurpy Pumpkins, a powerful hat, and Triple Coins rewards.
  • Xmas Event used candy collection to unlock a Freeze Device, Snowball Launcher, Santa’s Golden Bracelet, and Sapphire Chest rewards.
  • Easter Event added egg and chocolate achievements, the Chocolizer, a cooldown-reduction device, and a powerful jewel.
  • Mitosis Birthday Event, Mitosis Summer Event, and Black Friday Event offered cake discounts, summerball achievements, tokens, and limited equipment.
• Seasons and progression: Seasons 49, 50, 51, 52, 53, 55, and 56 refreshed ranked competition, while the Rottie's Paw SUPER LIMITED correction set its listed speed, size, eat-distance, and rejoin statistics.
• Account rules: The Crackdown on Account Selling removed illegally obtained material and investigated account-trading activity.

The Obsidian equipment rollout steadily expanded the Equipment Store with new armor, shields, weapons, boots, helmets, and Legendary Jewels. Season 48 began alongside the Summer Event, while the Alpha Wolf and new event rewards added more collection goals.

• Obsidian gear and pets: The Equipment Store received a broad series of additions.
  • Obsidian Armor and Shields were introduced and expanded across multiple releases.
  • Obsidian Weapons and Boots joined the store, including the Cursed Obsidian Darts and Obsidian Morty Adventure Shoes.
  • Obsidian Helmets and Legendary Jewels were added to the equipment pool.
  • Alpha Wolf became available as a new pet in the Pets Store.
  • Anti Resilience Potion was added, reducing a player’s resilience by 80% for 30 seconds.
• Seasons and events: Competitive play cycled through Season 39, Season 41, Season 43, Season 44, Season 46, Season 47, and Season 48.
  • Xmas Event, New Year Event, Easter Event, Birthday Event, Black Friday Event, and Summer Event offered limited-time rewards, discounts, achievements, or coin bonuses.
  • Birthday Event added cake-based discounts of 10%, 20%, and 30%, plus Daily Birthday Chest and Cakes for Gold achievements.
  • Summer Event added cake-collection achievements for Daily Summer Chest and Summer for Gold rewards.
• Modes and quests: Soccer and Hunger Games were removed from public play and became available only in private rooms. The Xmas Event added quests for the Santa’s Golden Bracelet, Snowball Launcher, Sapphire Chest, and Freeze Device, while Laboratory Upgrade events doubled or tripled crafting output for 24 hours.
• Balance and shop changes: The Jade Set received a competitiveness update, and Hyper and Mega Bonuses were disabled in competitive modes and 1vs1. Revised Weapon Prices lowered weapon costs, while the StayHome Special Offer introduced the Legendary Goldenplate Helm, Cursed Legendary Darts, and Legendary Morty Adventure Shoes at special prices.

Battle Royale replaced Hunger Games with a shrinking play area and random item spawns, giving Mitos.is a new competitive survival mode. King of the Hill also launched as a 1-vs.-all mode, while Obsidian Evolution added a major progression boost with stronger stats, cheaper power-ups, and increased experience.

• New modes: Battle Royale introduced the shrinking-arena format, and King of the Hill challenged one player to dominate by eliminating everyone else.
• Equipment and progression: The equipment store expanded substantially with higher-tier gear and new progression options.
  • Obsidian Evolution provided a 42% stats bonus, 30% cheaper power-ups, and 40% more experience.
  • Obsidian Armor, Weapons, Boots, Helmets, and Shields expanded the Obsidian equipment line across several releases.
  • Obsidian Jewels and Legendary Jewels added new high-end equipment tiers.
  • Quest System automatically issued another quest after completion and removed the daily quest limit.
• Competitive seasons: Season 30, Season 32, Season 33, Season 34, Season 35, Season 36, Season 37, and Season 38 refreshed ranked competition throughout the year.
• Seasonal events: Halloween Event, Black Friday Event, Xmas Event, Easter Event, Birthday Event, and Summer Event provided collectible currencies, achievements, discounts, and limited rewards.
  • Xmas Event added snowmen, candies, snowballs, a Snowball Launcher, a Freeze Device, and the Secret Rubinshine Bracelet.
  • Easter Event and Birthday Event introduced chocolate-transformation quests, daily Sapphire Chests, coin rewards, and powerful jewels.
  • Summer Event added summerball achievements, including daily chests, coin rewards, and a Triple Coins Ticket.

Diamond Equipments arrived across every equipment category, adding a higher-tier gear chase alongside three new equipment attributes: bonus mass, bonus rejoin, and bonus speed. The progression push continued with Mythic gear, a new Mythic Evolution, and Crazy Mode, while seasonal events supplied rotating quests and rewards.

• Equipment progression:
  • Diamond Equipments added new store gear for every category, with New Equipment Attributes granting chances for bonus mass, rejoin, and speed.
  • Mythic Helmets, Weapons, and Jewels, Mythic Armor, Shields, and Boots, Mythic Weapons and Helmets, and Mythic Jewelry, Shields, and Armor arrived in successive equipment-store expansions.
  • Mythic Evolution added another evolution option, and New Helmets, Shields, and Jewels joined the store alongside Crazy Mode.
• Crazy Mode: Crazy Mode launched as a new gameplay option, giving the cell-eating game a more chaotic way to play.
• Seasonal events:
  • Halloween Event added pumpkin-collection quests and rewards, while Black Friday Event used tokens for discounts, coins, and triple-coin rewards.
  • Xmas Event added candy quests for the Jesus Death Bed Cross, Snowball Launcher, Freeze Device, Sapphire Chest, coins, and 24-hour triple-coin bonuses.
  • Carnival Event introduced confetti quests, Sapphire Chests, coins, and 10% or 20% equipment and evolution discounts.
  • Easter Event added egg-collection rewards including the Chocolizer, Crunchy Chocobar, Sapphire Chests, coins, and a triple-coins ticket.
  • Birthday Event added cake challenges for a powerful jewel, Chocolizer, Sapphire Chests, coins, triple-coin tickets, and equipment or evolution discounts.
• Seasons and competitive rules: Season 19, Season 20, Season 22, and Season 24 refreshed ranked competition. Solo and Split Party Modes received a 32-split limit, Guild War allowed three legendary items and three potions per player with up to four teams, and Boost Pack recovery reached the Emerald Evolution.

Diamond Evolution introduced a new progression tier with a 30% stat bonus, cheaper power-ups, increased experience gains, and access to diamond items. The update also added the 1vs1 mode, the Laboratory potion-crafting system, and a beta Web Version that let players run Mitos.is in a browser.

• New modes and competitive play: 1vs1 launched as a fast-paced duel mode with coin rewards, while Fast Split entered testing. Competitive Play also expanded to solo and party matches that affected personal ratings.
• Progression and equipment:
  • Emerald Evolution added a 13% equipment-stat bonus, new emerald items, and the Emerald Jewelry Set.
  • Diamond Evolution added diamond equipment, including Diamond Weapons and Armor, Diamond Helmets, Shields, and Boots, and Diamond Shields, Weapons, and Jewels. Its introduction also discounted older evolutions and set the Diamond Evolution price at 9,600 coins.
  • Laboratory let players craft potions from ingredients, including legendary potions reserved for Diamond Evolution.
• Guilds and match rules: Guild Features expanded with Guild War co-op, guild-server changes, advertising, guild and friend search, and improved match results. Free For All adopted Party Mode’s rules by removing teaming fatigue, while Crazy Mode became Solo Mode and disabled invites.
• Seasonal events and ranked seasons:
  • Halloween Event, Xmas Event, Easter Event, and Birthday Event added collection quests for pumpkins, candies, eggs, and cakes, with rewards such as the Pumpkinfier, Snowball Launcher, Holy Grail, and Chocolizer.
  • Season 9, Season 11, Season 12, Season 14, Season 16, Season 17, and Season 18 refreshed the competitive ranking cycle, with Birthday Event also adding cake-based equipment and evolution discounts.

Season 7 raised the level cap to 79 and added powerful equipment sets, while its progression changes required Golden Evolution past level 59 and Ruby Evolution past level 69. Daily Tournaments and Party Mode also expanded the ways to play with scheduled competition and friend visibility without team fatigue.

• Season 7 progression and balance: The expansion also brought a broad set of economy, movement, and matchmaking changes.

  • Evolution Requirements made Golden Evolution necessary beyond level 59 and Ruby Evolution necessary beyond level 69.
  • Portals received a longer 90-second cooldown, while general movement speed was reduced.
  • Guild Wars used guild rating for matchmaking only, with ranks instead determined by wins.
  • Quest Rewards increased coin payouts, and Old Equipment sold for up to 50% of its original value instead of 10%.
  • Spawner Entities supported a maximum of 1,000 nearby food cells.

• Daily Tournaments and Party Mode: Daily Tournaments introduced three scheduled events with a 200-coin ticket fee and awarded 5,000, 3,000, and 2,000 coins to the top three finishers, while places four through 10 received free tickets. Party Mode let invited friends appear on the mini-map without causing teaming fatigue, and Free For All received stronger teaming fatigue to discourage coordinated play.

• Connectivity and matchmaking: IPv6 Network Compatibility expanded network support, while the Random Team matchmaking change stopped players from joining matches that were nearly over.

• Mitos.is Sale Week and Easter Event: Mitos.is Sale Week let players collect discount tokens during matches. Easter Event added egg-collecting achievements with coin and device rewards, and coupon PIOPIO granted the PIO pet for free.