Games like Anomaly Warzone Earth
Games like Anomaly Warzone Earth include Defense Grid: The Awakening, Infested Planet, X-Morph: Defense, Aliens: Dark Descent, and Creeper World 3: Arc Eternal. We matched them by the tags players give Anomaly Warzone Earth on Steam (Strategy, Indie, Tower Defense, Action, and Sci-fi): closest matches first, and among equally close ones the better-known games.

Defense Grid: The Awakening
Shared: Strategy · Tower Defense · Indie

Infested Planet
Shared: Strategy · Tower Defense · Action

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

Aliens: Dark Descent
Shared: Strategy · Action · Sci-fi

Creeper World 3: Arc Eternal
Shared: Strategy · Tower Defense · Indie

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

FTL: Faster Than Light
Shared: Strategy · Indie · Sci-fi

Revenge of the Titans
Shared: Strategy · Tower Defense · Indie

Taur
Shared: Strategy · Tower Defense · Action

Sanctum 2
Shared: Tower Defense · Strategy · Action

Bloons TD 6
Shared: Strategy · Tower Defense · Singleplayer

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

Anomaly 2
Shared: Strategy · Indie · Action

Halo: Spartan Assault
Shared: Action · Sci-fi · Strategy

DG2: Defense Grid 2
Shared: Strategy · Tower Defense · Action

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

Iron Marines
Shared: Strategy · Sci-fi · Action

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

Warhammer 40,000: Dawn of War III
Shared: Strategy · Sci-fi · Action

STAR WARS™ Empire at War - Gold Pack
Shared: Strategy · Sci-fi · RTS

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

Door Kickers
Shared: Strategy · Indie · Action

Starship Troopers: Terran Command
Shared: Strategy · Singleplayer · RTS

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