Games like Pyramid Defense
Games like Pyramid Defense include ShellShock Live, Gang Beasts, Touhou Big Big Battle, Garry's Mod, and Witch It. We matched them by the tags players give Pyramid Defense on Steam (Casual, Action, Indie, Strategy, and Early Access): closest matches first, and among equally close ones the better-known games.

ShellShock Live
Shared: Strategy · Action · Casual

Gang Beasts
Shared: Action · Casual · Funny

Touhou Big Big Battle
Shared: Indie · Strategy · Casual

Garry's Mod
Shared: Casual · Physics · Funny

Witch It
Shared: Casual · Indie · Action

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

Stick Fight: The Game
Shared: Action · Funny · Casual

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

Orcs Must Die!
Shared: Action · Strategy · Indie

Bloons TD 5
Shared: Strategy · Action · Casual

Goat Simulator
Shared: Casual · Funny · Indie

Totally Accurate Battle Simulator
Shared: Strategy · Funny · Indie

Ravenfield
Shared: Action · Shooter · Early Access

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

Rock of Ages
Shared: Indie · Strategy · Action

Golf With Your Friends
Shared: Casual · Indie · Funny

CastleStorm
Shared: Indie · Action · Casual

Orcs Must Die! 2
Shared: Action · Strategy · Indie

Freeman: Guerrilla Warfare
Shared: Action · Strategy · Shooter

Who's Your Daddy?!
Shared: Funny · Strategy · Casual

My Friend Pedro
Shared: Action · Indie · Shooter

SuperSmash: Physics Battle
Shared: Action · Casual · Indie

Ancient Warfare 3
Shared: Action · Strategy · Indie

Total Tank Simulator
Shared: Action · Strategy · Indie