Games like Defend Your Buttress
Games like Defend Your Buttress include KovaaK's, My Friend Pedro, Orcs Must Die! 2, Counter-Strike 2, and Orcs Must Die!. We matched them by the tags players give Defend Your Buttress on Steam (Action, Indie, Tower Defense, and Shooter): closest matches first, and among equally close ones the better-known games.

KovaaK's
Shared: Action · Shooter · Indie

My Friend Pedro
Shared: Action · Indie · Shooter

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

Counter-Strike 2
Shared: Shooter · Action

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

Bright Memory: Infinite
Shared: Action · Indie · Shooter

Sanctum 2
Shared: Tower Defense · Action · Indie

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

SUPERHOT
Shared: Action · Indie · Shooter

Let Them Come
Shared: Action · Indie · Tower Defense

Aimlabs
Shared: Action · Shooter · Indie

Broforce
Shared: Action · Indie · Shooter

Bean Battles
Shared: Action · Indie · Shooter

The Mean Greens - Plastic Warfare
Shared: Action · Shooter · Indie

Hotline Miami
Shared: Action · Indie · Shooter

Blockstorm
Shared: Action · Indie · Shooter

Grand Theft Auto V Legacy
Shared: Action · Shooter

PUBG: BATTLEGROUNDS
Shared: Shooter · Action

Sanctum
Shared: Tower Defense · Action · Indie

Freeman: Guerrilla Warfare
Shared: Action · Shooter · Indie

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

171
Shared: Action · Indie · Shooter

Dead Bits
Shared: Action · Indie · Shooter

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