What changed in DOOM + DOOM II in 2020

Fixed an issue with FPS dependent mouse sensitivity, providing a more consistent feel at higher framerates with vertical sync disabled.

Gyro Aim allows for precision aiming with DualShock 4 controller.

Cheat codes can now be entered from the keyboard as in the original release.

Random pitch variation has been reduced for other sounds.

The original title and credits screens are now visible between demo playback.

FPS limiter can be set to various values including unlimited.

A new skill level that features faster enemies and special weapon spawns.

Pickup sounds and player voices will no longer interrupt weapon firing sounds.

Blast will no longer linger for an extra frame.

A notification is displayed when entering a secret area for the first time.

The engine can now load DeHackEd patches for advanced behavior modifications.

Add-Ons will now use their intended custom graphics during intermission and level loading screens.

Certain textures will now tile vertically correctly.

Delay in starting certain MIDI music in Add-On levels has been reduced.

The original DOOM renderer now natively renders 16:9 without letterboxing.

A timer has been added to the minimap and end of level intermission for speedrunning.

Input latency reduced by disabling rendering extra frames in advance.

Split screen deathmatch now features persistent weapons and respawning items.

Message when picking up a medkit with less than 25 health has been restored.

VSync option added in Video Settings to minimize input latency.

Random SFX pitch is now disabled for chainsaw sounds for better looping.

The Former Human will now light up when firing.

Enemies now move twice as fast as in the original 1993 release.

Additional lighting option now increases light levels more accurately.

Intermission screen is now shown after boss levels to display completion stats.

A crosshair can be enabled or disabled in Gameplay Options, changing colors when targeting enemies.

The 'ouch face' for taking a lot of damage in a single hit has been restored.

Lighting in split screen mode is now accurate compared to single player.