Games like Kittypocalypse
Games like Kittypocalypse include Rock 'N' Roll Defense, Plants vs. Zombies GOTY Edition, Kingdom Rush - Tower Defense, Bloons TD 6, and Bloons TD 5. We matched them by the tags players give Kittypocalypse on Steam (Strategy, Tower Defense, Action, Indie, and Casual): closest matches first, and among equally close ones the better-known games.

Rock 'N' Roll Defense
Shared: Strategy · Tower Defense · Action

Plants vs. Zombies GOTY Edition
Shared: Strategy · Tower Defense · Casual

Kingdom Rush - Tower Defense
Shared: Strategy · Tower Defense · Action

Bloons TD 6
Shared: Strategy · Tower Defense · Casual

Bloons TD 5
Shared: Strategy · Tower Defense · Action

Orcs Must Die! 2
Shared: Tower Defense · Strategy · Action

Orcs Must Die!
Shared: Strategy · Tower Defense · Action

Contractors
Shared: VR · Action · Indie

Rock of Ages
Shared: Strategy · Tower Defense · Indie

X-Morph: Defense
Shared: Strategy · Tower Defense · Action

GemCraft - Chasing Shadows
Shared: Strategy · Tower Defense · Indie

Kingdom Rush Origins - Tower Defense
Shared: Strategy · Tower Defense · Casual

Sanctum 2
Shared: Tower Defense · Strategy · Action

Thronefall
Shared: Strategy · Tower Defense · Action

GORN
Shared: VR · Action · Indie

Kingdom Rush Frontiers - Tower Defense
Shared: Strategy · Tower Defense · Casual

Overdungeon
Shared: Strategy · Indie · Casual

Sairento VR
Shared: Strategy · Action · VR

Orcs Must Die! 3
Shared: Strategy · Tower Defense · Action

Bardbarian
Shared: Strategy · Tower Defense · Indie

CastleStorm
Shared: Tower Defense · Indie · Strategy

Infested Planet
Shared: Strategy · Tower Defense · Action

Sanctum
Shared: Strategy · Tower Defense · Action

Party Hard
Shared: Strategy · Indie · Action