Iron Sky: Invasion

Defend Earth from Moon Nazis in fast‑paced space dogfights

gameFirst-Person Shootersreal time strategysimulatorstrategy

Alternatives

Battlezone: Rise of the Black Dogs

Set during a secret Cold War conflict, the game puts you in a space‑based hover tank as the Soviets and Americans clash on the lunar surface. Choose to fight for the United States, the USSR, or the renegade Black Dogs and shape the hidden war’s outcome.

✦ Best for sci‑fi rts fans craving lunar battles and split‑screen co‑op

Paid (One-time)ProprietaryPCHover‑Tank CombatMoon BattlegroundsThree Game Modes

“Infested Planet is a tactical sci‑fi RTS with ship‑level combat, aligning closely with Iron Sky's gameplay.”

Galactic Dream: Rage of War

AI-suggested

Galactic Dream: Rage of War drops players into a sprawling interstellar battlefield where they must build bases, manage resources, and command fleets in real time.

✦ Best for experienced rts players

Paid (One-time)ProprietaryPCReal-Time BattlesBase ConstructionFleet Customization

“Universe at War: Earth Assault is a real‑time strategy where you command customizable war machines in space, mirroring Iron Sky's core purpo”

Fire Birds

AI-suggested

Fire Birds is a classic arcade shooter that puts you in the cockpit to defend Earth against an impending alien threat.

✦ Best for retro arcade and sci-fi shooter fans seeking fast-paced action.

Paid (One-time)ProprietaryPCClassic Arcade ActionSingle PlayerRetro Graphics

“Haegemonia: Legions of Iron is a space‑opera RTS focused on fleet command, matching Iron Sky's ship‑based real‑time strategy.”

Iron Soul

AI-suggested

In Iron Soul, humanity discovers a perfect planet and creates an army of indestructible metal soldiers to defend against an impending alien invasion.

✦ Best for sci‑fi action fans craving shooter/platform hack‑and‑slash with deep customization

Paid (One-time)ProprietaryPCMetal ArmorySci‑Fi SettingPlatform Combat

Earth 2150: The Moon Project

AI-suggested

Earth 2150: The Moon Project thrusts players into a fully three‑dimensional war zone on the Moon, where towering mountains, deep tunnels, and dynamic explosions become part of your tactical toolbox.

✦ Best for hardcore rts fans who love 3d terrain warfare

Paid (One-time)ProprietaryPC3D TerrainBase ConstructionTunnel Building