Games like Corpse Sea Defense
Games like Corpse Sea Defense include The Last Stand: Aftermath, Hotline Miami, Prodeus, Escape From Duckov, and Left 4 Dead 2. We matched them by the tags players give Corpse Sea Defense on Steam (Casual, Shooter, Party Game, Strategy RPG, and Top-Down Shooter): closest matches first, and among equally close ones the better-known games.

The Last Stand: Aftermath
Shared: Shooter · Top-Down Shooter · Zombies

Hotline Miami
Shared: Top-Down · Action · Indie

Prodeus
Shared: Boomer Shooter · Shooter · Retro

Escape From Duckov
Shared: Shooter · Top-Down Shooter · Action

Left 4 Dead 2
Shared: Shooter · Zombies · Action

Hotline Miami 2: Wrong Number
Shared: Top-Down · Gore · Top-Down Shooter

Warhammer 40,000: Boltgun
Shared: Shooter · Boomer Shooter · Retro

DUSK
Shared: Shooter · Boomer Shooter · Retro

Turbo Overkill
Shared: Shooter · Boomer Shooter · Action

HROT
Shared: Shooter · Boomer Shooter · Retro

Ultimate Zombie Defense
Shared: Casual · Top-Down Shooter · Zombies

12 is Better Than 6
Shared: Shooter · Top-Down Shooter · Action

CULTIC
Shared: Shooter · Boomer Shooter · Action

Killing Floor 2
Shared: Shooter · Zombies · Gore

Splatter - Zombiecalypse Now
Shared: Top-Down Shooter · Top-Down · Zombies

Crimsonland
Shared: Shooter · Top-Down Shooter · Top-Down

Planes, Bullets and Vodka
Shared: Casual · Shooter · Action

The Ascent
Shared: Top-Down Shooter · Shooter · Action

Insect Swarm
Shared: Shooter · Top-Down Shooter · Top-Down

ULTRAKILL
Shared: Boomer Shooter · Shooter · Gore

Dead Bits
Shared: Casual · Shooter · Indie

MECCHA CHAMELEON
Shared: Casual · Party Game · Indie

RUINER
Shared: Top-Down Shooter · Action · Shooter

DayZ
Shared: Shooter · Zombies · Post-apocalyptic