Slay the Spire

Slay the Spire 2 launched in Early Access on March 5, 2026, introducing a wealth of new content and features that expanded the original gameplay. The sequel brought new characters, environments, and a co-op mode that allows up to four players to tackle the Spire's challenges together.

• New Content: Released Slay the Spire 2, featuring new characters and cards, as well as new environments and enemies.
  • Introduced an Alternate Act 2 and an Alternate Act 3.
  • Added a new character with unique abilities.
  • Introduced multiplayer-specific cards and team synergies for cooperative gameplay.
• Gameplay Enhancements: Introduced a phobia accessibility mode and revamped the badge/scoring system.
  • Added a new boss, Aeonglass, replacing the Doormaker in the beta branch.
  • Introduced a beta branch for players to test new features.
• Modding Support: Enabled Steam Workshop support, allowing easier sharing and downloading of mods.
• Balance Changes: Implemented ongoing balance patches based on player feedback and removed the Doormaker boss due to complexity.
• Quality of Life Improvements: Added in-game feedback and bug reporting, and introduced multiplayer quality of life features.

The Regent character launched on December 11, 2025, marking a significant expansion in gameplay options with unique mechanics involving Stars and Minions. Alongside this, the Necrobinder character was introduced on October 16, 2025, bringing a necromancy theme and new card transformation abilities. Players also encountered Ancients as non-playable characters, enhancing the game's depth with blessings and exclusive relics.

• New Characters:
  • The Regent: Features Stars resource mechanic and Minion transformation ability.
  • The Necrobinder: Introduces the Doom mechanic and card transformation abilities.
  • Tezcatara: A new Ancient character offering unique blessings.
• New Gameplay Mechanics:
  • Stars Resource Mechanic: The Regent utilizes a new resource system for strategic card interactions.
  • Afflictions System: Monsters can afflict cards, adding complexity to encounters.
  • Quest Cards: New cards allow players to complete quests for rewards.

• Seasonal Events:
  • Mega Crit-mas Celebration: Encouraged fan engagement with festive creations.
  • Mega Crit-or-Treat Event: A Halloween-themed event for sharing spooky content.

• Balance Changes:
  • Character Evolutions: Old cards were removed and new ones added for returning characters.
  • Gold Axe Buff: Adjustments made to improve card usability.

• Quality of Life Improvements:
  • Turn Number and Floor Info Display: Enhanced visibility of important run information.
  • Visual Cues for Inaccessible Actions: Improved feedback for unavailable actions during gameplay.

Slay the Spire 2 was announced on April 10, 2024, marking a significant moment for the franchise as it prepares for its sequel set to launch in 2025. Alongside this announcement, the year saw the introduction of new in-game features, including in-game patch notes that allow players to access an archive of changes directly within the game.

• New Characters and Cards: Slay the Spire 2 will feature a new and returning cast of characters, alongside brand new cards, relics, and potions, enhancing gameplay variety.
  • Gameplay Trailer: The first gameplay trailer for Slay the Spire 2 was revealed on December 13, showcasing these new features.
• Visual and Audio Updates: The visual style for Slay the Spire 2 was updated to be more playful and colorful, and a Slay the Spire Yule Log was released, featuring cheerful renditions of classic boss themes.
• Seasonal Events: The Mega Crit-mas event returned, inviting players to share festive fan creations, while the Mega Crit-or-Treat event encouraged Halloween-themed content submissions.
• Quality of Life Improvements: Map icons for mobile devices were improved for better visibility, and a community puzzle section was introduced in the Neowsletter to engage players further.

Downfall Expansion Mod launched on February 27, 2022, introducing a fifth hero, The Hermit, along with new gameplay elements for players to explore. This period also marked the addition of Steam Deck Compatibility, enhancing controller support and allowing for customizable input settings.

• New Content: Downfall Expansion Mod added The Hermit hero and new gameplay features.
• Audio Update: The Slay the Spire Soundtrack page received an update for easier access through Steam's Music template.
• Localization Expansion: The game now supports 21 languages, with updates to several existing translations, including Finnish and Spanish.

Year 3 saw the launch of a significant update on January 11, 2022, which included new language support and important system improvements. Notably, the game added Finnish and Serbian language options, enhancing accessibility for players. Additionally, the update introduced Steam Input support, improving compatibility for the upcoming Steam Deck.

• New Languages: Added Finnish and Serbian language support.
  • Updates also included improvements for multiple languages: DUT, EPO, ITA, JPN, POL, RUS, SPA, SRB, SRP, TUR, VIE.
• Steam Input Support: Enhanced compatibility for Steam Deck, improving user experience.
• System Update: Updated log4j to version 2.17.0 to enhance security and prevent future issues.

Slay the Spire launched on iOS on June 4, 2020, expanding its reach for $9.99 and offering the complete experience from PC. This period also saw significant balance changes, with numerous cards receiving buffs to enhance gameplay.

• Major Content Drop: Slay the Spire became available on iOS on June 4, 2020.
• Balance Changes:
  • Multiple cards received buffs on November 30, 2020, including:
    • Swift Strike: Damage increased from 6 to 7.
    • Sadistic Nature: Damage increased from 3 to 5.
    • Dramatic Entrance: Damage increased from 6 to 8.
    • Bloodletting: Energy gain increased from 1 to 2.
• User Interface Updates:
  • Introduced ultra high resolution support on May 26, 2020, enhancing visuals.
  • Adjusted fonts for legibility and increased line spacing in events on November 30, 2020.
• Quality of Life Improvements: The tooltip for the Cunning Potion was updated on January 28, 2020, to remove the Upgraded keyword, clarifying its function.
• Localization Enhancements: Added support for Indonesian on July 31, 2020, and enabled Turkish language support, improving accessibility for players in those regions.

The Watcher character launched on January 14, 2020, marking a significant expansion of gameplay in Slay the Spire. This update introduced new potions and relics, alongside the 4th character's unique abilities. Additionally, the game became available on consoles, with releases on PS4 and Nintendo Switch in mid-2019.

• New Character: The Watcher joined the roster, featuring her own cards and relics, enhancing strategic options.
  • Unique Features: The Watcher introduced new potions and relics, expanding gameplay mechanics.
• Console Releases: Slay the Spire launched on PS4 on May 21, 2019, and on Nintendo Switch on June 6, 2019, broadening its audience.
• Run History Feature: Added on January 23, 2019, this feature allowed players to track their gameplay history, enhancing the overall experience.
• New Modes: The Daily Climb and Custom Mode were introduced, providing fresh ways to engage with the game.
• Balance Changes: Numerous cards and relics received buffs and nerfs to improve gameplay balance, including changes to the Fire Breathing card and various relics on January 14, 2020.