Games like Molten Armor
Games like Molten Armor include Bloons TD 6, Creeper World 4, Plants vs. Zombies GOTY Edition, Kingdom Rush - Tower Defense, and Aliens: Dark Descent. We matched them by the tags players give Molten Armor on Steam (Strategy, Tower Defense, Singleplayer, RTS, and Action): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Strategy · Tower Defense · Singleplayer

Creeper World 4
Shared: Tower Defense · Strategy · RTS

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

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

Aliens: Dark Descent
Shared: Strategy · RTS · Action

Taur
Shared: Strategy · Tower Defense · Action

Infested Planet
Shared: Strategy · Tower Defense · RTS

Company of Heroes 3
Shared: Strategy · Singleplayer · RTS

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

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

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

Planetary Annihilation: TITANS
Shared: Strategy · RTS · Singleplayer

Total War: WARHAMMER II
Shared: Strategy · RTS · Singleplayer

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

Bloons TD 5
Shared: Strategy · Tower Defense · Action

Warhammer 40,000: Dawn of War III
Shared: Strategy · RTS · Action

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

Total War: WARHAMMER III
Shared: Strategy · RTS · Real Time Tactics

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

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

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

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

Wargame: Red Dragon
Shared: Strategy · RTS · Wargame

Shadow Tactics: Blades of the Shogun
Shared: Strategy · Singleplayer · Real Time Tactics