Single-player games like Gun Metal
Below are 17 single-player Steam games similar to Gun Metal, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Gun Metal page.
Ranked picks
- 1

Front Mission Evolved
Single-player alternative to Gun Metal — playable solo, no multiplayer required. Shares Action with Gun Metal.
Experience piloting and customizing massive armored units called Wanzers while engaging in high-intensity battles driven by a compelling story. The battle begins now!
- 2

Vanquish
Single-player alternative to Gun Metal — playable solo, no multiplayer required. Shares Action with Gun Metal.
PlatinumGames’ revolutionary sci-fi action shooter slide-boosts onto PC. Battle legions of future-tech enemies using a vast arsenal of weapons, including all DLC. Fully unlocked framerate and gorgeous HD resolutions up to 4K. The definitive way to play: war has accelerated.
- 3

Strike Suit Zero
Single-player alternative to Gun Metal — playable solo, no multiplayer required. Shares Action with Gun Metal.
Pilot the mecha Strike Suit across massive fleet battles where your dogfighting skills decide Earth's fate. Fast, frantic space combat with capital ship destruction, multiple endings, and a universe that's anything but empty. This is space combat reborn.
- 4

War Tech Fighters
Single-player alternative to Gun Metal — playable solo, no multiplayer required. Shares Action with Gun Metal.
War Tech Fighters - the space action game that combines the spectacular action of Japanese Anime with Hollywood Blockbusters. Configure, upgrade and customize your War Tech and dive into battle to fight back the Zatronian forces and save your galaxy!
- 5

EARTH DEFENSE FORCE 6
Single-player alternative to Gun Metal — playable solo, no multiplayer required. Shares Action with Gun Metal.
Live the future of despair.The year is 2024 AD. The survivors fought against the remaining threats while trying their best to continue their recovery.Three years passed in the year 2027. In a new world without hope, the time has come to once again resist the fate of the Earth.
- 6

Gearbits
Single-player alternative to Gun Metal — playable solo, no multiplayer required. Shares Action with Gun Metal.
Fast-paced mecha themed third person shooter.
- 7

Hostile Waters: Antaeus Rising
Single-player alternative to Gun Metal — playable solo, no multiplayer required.
In 2032 an Earth that knows only peace is forced to relearn the art of war. Twenty years have passed since the population of Earth did a fine job of destroying nearly everything in one final struggle for power by the politicians and military leaders.
- 8

Lost Planet™: Extreme Condition
Single-player alternative to Gun Metal — playable solo, no multiplayer required. Shares Action with Gun Metal.
Driven to the brink of extinction on ice-covered wastelands, humankind fights to survive. Battle to survive against gargantuan alien Akrid and treacherous Snow Pirates on the vast and frozen landscape of EDN III.
- 9

MechWarrior 5: Mercenaries
Single-player alternative to Gun Metal — playable solo, no multiplayer required. Shares Action with Gun Metal.
The year is 3015. The battlefields are dominated by war machines known as BattleMechs. Level entire cities and decimate the enemy in your BattleMech. Follow a quest for glory and revenge. Manage an expanding mercenary company. Fight alongside your friends with a four-player PvE co-op.
- 10

MACROSS -Shooting Insight-
Single-player alternative to Gun Metal — playable solo, no multiplayer required. Shares Action with Gun Metal.
Introducing an all-new Macross game, the latest entry in the landmark science fiction franchise! Embark upon a galaxy-spanning mission to rescue the missing songstresses!
- 11

Eurofighter Typhoon
Single-player alternative to Gun Metal — playable solo, no multiplayer required. Shares Action with Gun Metal.
In Eurofighter Typhoon, you are flying the famous Eurofighter on top of Iceland to fight against Russian troops which invade the country and prevent the outbreak of World War III. Quickly outnumbered, the ICEFOR has been abandoned by NATO but has been able to deploy a small number of the new Typhoon aircraft.
- 12

Incoming + Incoming Forces
Single-player alternative to Gun Metal — playable solo, no multiplayer required. Shares Action with Gun Metal.
Prepare for one of the most action packed-shooters in PC gaming history! Every level is full of enemies and targets for you to destroy! You will become a soldier of the alien species and protect your home world from the forces of the Human armada.
- 13

Expendable
Single-player alternative to Gun Metal — playable solo, no multiplayer required. Shares Action with Gun Metal.
Somewhere in the future a hostile alien race conquers most of the galaxy. Scientists developed the “Millennium Soldier” project by cloning two super-soldiers. Armed with blasters they will battle scores of monsters, robots and boss aliens to save us and get a well-earned reward.
- 14

Mobile Forces
Single-player alternative to Gun Metal — playable solo, no multiplayer required. Shares Action with Gun Metal.
Mobile Forces is a first person shooter game where you battle against the opposing AI team or against your friends over a LAN network.
- 15

Off-Road: Redneck Racing
Single-player alternative to Gun Metal — playable solo, no multiplayer required. Shares Action with Gun Metal.
Yeehah! Stop yer grinnin' and drop yer linen, cause the slam bangin'est, mud-flappin'est off-road driving game ever created is comin' to Steam! Motor trucks 'n Buggies over the most brutal Southland terrain ever seen in a racing game.
- 16

Savage Arena: Dead Ball Zone
Single-player alternative to Gun Metal — playable solo, no multiplayer required.
Savage Arena: Dead Ball Zone is a futuristic all-out action sports game, which seamlessly combines frenetic sporting action, brutal special moves, and quick draw weaponry to deliver addictive, balls-out arcade style gameplay.
- 17

Midnight GT: Primary Racer
Single-player alternative to Gun Metal — playable solo, no multiplayer required.
Take control of the streets of Japan in Midnight GT: Primary Racer. Race along country back roads or tight city streets and work your way up in the world. The only way to new places is to win!