Games like BUNNYBastion
Games like BUNNYBastion include Bloons TD 6, Plants vs. Zombies GOTY Edition, Kingdom Rush - Tower Defense, Bloons TD 5, and Cluckmech Oasis. We matched them by the tags players give BUNNYBastion on Steam (Action, Strategy, Tower Defense, Roguelite, and Shooter): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Strategy · Tower Defense · Singleplayer

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

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

Bloons TD 5
Shared: Strategy · Tower Defense · Action

Cluckmech Oasis
Shared: Strategy · Tower Defense · Action

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

ShellShock Live
Shared: Strategy · Action · Shooter

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

Vampire Survivors
Shared: Roguelite · Action · Singleplayer

Lumencraft
Shared: Action · Strategy · Tower Defense

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

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

Kingdom Rush Vengeance - Tower Defense
Shared: Strategy · Tower Defense · Singleplayer

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

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

Kingdom Rush 5: Alliance TD
Shared: Strategy · Tower Defense · Singleplayer

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

Police Stories
Shared: Action · Strategy · Shooter

Dungeon Defenders
Shared: Tower Defense · Strategy · Singleplayer

Hades
Shared: Roguelite · Action · Indie

Sanctum 2
Shared: Tower Defense · Strategy · Action

Skul: The Hero Slayer
Shared: Action · Roguelite · Indie

Heretic's Fork
Shared: Tower Defense · Strategy · Action

Wall World
Shared: Roguelite · Tower Defense · Strategy