Games like Castle Push
Games like Castle Push include Plants vs. Zombies GOTY Edition, Ninja Kiwi Archive, Bloons TD 6, Kingdom Rush - Tower Defense, and Kingdom Rush Origins - Tower Defense. We matched them by the tags players give Castle Push on Steam (Casual, Strategy, Auto Battler, Arcade, and Tower Defense): closest matches first, and among equally close ones the better-known games.

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

Ninja Kiwi Archive
Shared: Casual · Strategy · Arcade

Bloons TD 6
Shared: Strategy · Tower Defense · Casual

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

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

Kingdom Rush Frontiers - Tower Defense
Shared: Strategy · Tower Defense · 2D

Zero Stress King: Idle Defense
Shared: Auto Battler · Strategy · Casual

Vampire Survivors
Shared: Pixel Graphics · Casual · 2D

Legion TD 2 - Multiplayer Tower Defense
Shared: Auto Battler · Strategy · Tower Defense

UFO 50
Shared: Strategy · Arcade · Pixel Graphics

Timberman
Shared: Casual · Pixel Graphics · Arcade

Kingdom Rush 5: Alliance TD
Shared: Strategy · Tower Defense · 2D

pureya
Shared: Casual · Arcade · 2D

Nodebuster
Shared: Casual · Strategy · Arcade

Dota Underlords
Shared: Strategy · Casual · Auto Battler

Balatro
Shared: Strategy · Pixel Graphics · Casual

Game Dev Tycoon
Shared: Strategy · Casual · 2D

Bloons TD 5
Shared: Strategy · Tower Defense · Casual

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

Shelldiver
Shared: Casual · Arcade · 2D

Legion Breaker
Shared: Strategy · Casual · Arcade

Nubby's Number Factory
Shared: Strategy · Arcade · 2D

Zup! S
Shared: Casual · 2D · Indie

Plague Inc: Evolved
Shared: Strategy · Casual · Indie