Games like Armoured Onslaught
Games like Armoured Onslaught include X-Morph: Defense, Taur, Halo: Spartan Assault, GemCraft - Chasing Shadows, and HELLDIVERS™ Dive Harder Edition. We matched them by the tags players give Armoured Onslaught on Steam (Strategy, Action, Indie, Tower Defense, and Local Co-Op): closest matches first, and among equally close ones the better-known games.

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

Taur
Shared: Strategy · Action · Tower Defense

Halo: Spartan Assault
Shared: Action · Top-Down Shooter · Strategy

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

HELLDIVERS™ Dive Harder Edition
Shared: Action · Top-Down Shooter · Local Co-Op

Infested Planet
Shared: Strategy · Action · Tower Defense

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

Sanctum 2
Shared: Strategy · Tower Defense · Action

Door Kickers 2: Task Force North
Shared: Action · Strategy · Top-Down

Door Kickers
Shared: Strategy · Action · Indie

Aliens: Dark Descent
Shared: Strategy · Action · Top-Down

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

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

Bloons TD 6
Shared: Strategy · Tower Defense · Singleplayer

Anomaly Warzone Earth
Shared: Strategy · Indie · Action

BattleTech
Shared: Strategy · Mechs · Action

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

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

Heat Signature
Shared: Indie · Action · Strategy

RUINER
Shared: Action · Indie · Top-Down Shooter

Hotline Miami
Shared: Action · Indie · Top-Down

Cluckmech Oasis
Shared: Strategy · Tower Defense · Top-Down Shooter

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

Titanfall® 2
Shared: Action · Mechs · Futuristic