Games like Unit 4
Games like Unit 4 include Broforce, Duck Game, Katana ZERO, Skul: The Hero Slayer, and Risk of Rain (2013). We matched them by the tags players give Unit 4 on Steam (Action, Indie, Platformer, Pixel Graphics, and 4 Player Local): closest matches first, and among equally close ones the better-known games.
Broforce
Shared: Action · Pixel Graphics · Platformer
Duck Game
Shared: Action · Pixel Graphics · Platformer
Katana ZERO
Shared: Action · Pixel Graphics · Platformer
Skul: The Hero Slayer
Shared: Action · Indie · Pixel Graphics
Risk of Rain (2013)
Shared: Indie · Action · Platformer
TowerFall Ascension
Shared: Indie · Action · Pixel Graphics
Shovel Knight: Treasure Trove
Shared: Platformer · Pixel Graphics · Indie
Rivals of Aether
Shared: Pixel Graphics · Indie · Platformer
SANABI
Shared: Action · Pixel Graphics · Indie
Crawl
Shared: Pixel Graphics · Indie · 4 Player Local
Rogue Legacy
Shared: Platformer · Indie · Action
Celeste
Shared: Pixel Graphics · Indie · Platformer
Cuphead
Shared: Platformer · Local Co-Op · Indie
BlazBlue Entropy Effect
Shared: Action · Platformer · Pixel Graphics
Hotline Miami
Shared: Action · Indie · Pixel Graphics
Pizza Tower
Shared: Indie · Platformer · Pixel Graphics
SpeedRunners
Shared: Indie · Action · Platformer
Axiom Verge
Shared: Indie · Platformer · Pixel Graphics
Out There Somewhere
Shared: Platformer · Indie · Pixel Graphics
Gravity Circuit
Shared: Action · Indie · Platformer
MO:Astray
Shared: Action · Indie · Pixel Graphics
Super Meat Boy
Shared: Platformer · Indie · Pixel Graphics
Rayman® Legends
Shared: Platformer · Action · Local Co-Op
Move or Die
Shared: Action · Indie · 4 Player Local