Games like Cube Defense
Games like Cube Defense include Plants vs. Zombies GOTY Edition, Dead Bits, Left 4 Dead 2, The Last Stand: Aftermath, and Zup! S. We matched them by the tags players give Cube Defense on Steam (Casual, Indie, Action, Shooter, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Plants vs. Zombies GOTY Edition
Shared: Casual · Singleplayer · Zombies

Dead Bits
Shared: Indie · Casual · Action

Left 4 Dead 2
Shared: Zombies · Shooter · Action

The Last Stand: Aftermath
Shared: Zombies · Shooter · Survival

Zup! S
Shared: Casual · Indie · Singleplayer

SUPERHOT
Shared: Action · Indie · Singleplayer

Timberman
Shared: Casual · Indie · Action

Yet Another Zombie Survivors
Shared: Indie · Zombies · Singleplayer

Assemble with Care
Shared: Casual · Indie · Short

Vampire Survivors
Shared: Indie · Casual · Singleplayer

Plague Inc: Evolved
Shared: Indie · Casual · Singleplayer

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

12 is Better Than 6
Shared: Action · Shooter · Indie

Hotline Miami
Shared: Action · Indie · Top-Down

Bright Memory: Infinite
Shared: Action · Indie · Singleplayer

Megabonk
Shared: Indie · Action · Singleplayer

Ninja Kiwi Archive
Shared: Casual · Action · Singleplayer

Sparkle 2 Evo
Shared: Casual · Indie · Action

Cyberhunt
Shared: Indie · Casual · Action

PUBG: BATTLEGROUNDS
Shared: Shooter · Survival · Action

Zup!
Shared: Casual · Indie · Short

Superflight
Shared: Indie · Casual · Action

ShellShock Live
Shared: Action · Casual · Shooter

Call of Duty®: Black Ops III
Shared: Shooter · Action · Zombies