Games like Y2Kill
Games like Y2Kill include Escape From Duckov, Yet Another Zombie Survivors, BALL x PIT, The Last Stand: Aftermath, and Left 4 Dead 2. We matched them by the tags players give Y2Kill on Steam (Zombies, Top-Down Shooter, Survival Horror, Arcade, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.
Escape From Duckov
Shared: Top-Down Shooter · Action · Looter Shooter
Yet Another Zombie Survivors
Shared: Zombies · Top-Down Shooter · Arcade
BALL x PIT
Shared: Arcade · Action · Top-Down Shooter
The Last Stand: Aftermath
Shared: Zombies · Top-Down Shooter · Survival
Left 4 Dead 2
Shared: Zombies · Action · Survival
Dying Light
Shared: Zombies · Survival Horror · Survival
DayZ
Shared: Zombies · Survival · Survival Horror
Resident Evil 4
Shared: Survival Horror · Zombies · Action
No More Room in Hell 2
Shared: Zombies · Survival Horror · Action
Zombieville USA 3D
Shared: Top-Down Shooter · Arcade · Zombies
Resident Evil 4 (2005)
Shared: Survival Horror · Zombies · Action
Megabonk
Shared: Survival · Action · Pixel Graphics
Vampire Survivors
Shared: Pixel Graphics · Arcade · Action Roguelike
Death Road to Canada
Shared: Zombies · Pixel Graphics · Survival
Resident Evil 2
Shared: Zombies · Survival Horror · Action
ZERO Sievert
Shared: Pixel Graphics · Looter Shooter · Survival
Relic Hunters Zero: Remix
Shared: Top-Down Shooter · Looter Shooter · Action
R.I.P. - Reincarnation Insurance Program
Shared: Zombies · Looter Shooter · Top-Down Shooter
20 Minutes Till Dawn
Shared: Top-Down Shooter · Survival · Pixel Graphics
Splatter - Zombiecalypse Now
Shared: Top-Down Shooter · Zombies · Action
Resident Evil Requiem
Shared: Zombies · Survival Horror · Action
Nuclear Throne
Shared: Pixel Graphics · Top-Down Shooter · Action
Resident Evil Revelations 2
Shared: Zombies · Survival Horror · Action
Crab Champions
Shared: Looter Shooter · Arcade · Action Roguelike