Single-player games like Gunmetal Arcadia
Below are 15 single-player Steam games similar to Gunmetal Arcadia, 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 Gunmetal Arcadia page.
Ranked picks
- 1

30XX
Single-player alternative to Gunmetal Arcadia — playable solo, no multiplayer required. Shares Action and Indie with Gunmetal Arcadia.
Jump, shoot, and slash your way through 30XX, the roguelike action platformer you can play with a friend! Explore lush, ever-changing worlds that mix precise platforming with fevered combat. Destroy fearsome Guardians. Master unique Powers. Rediscover the thousand years we've lost.
- 2

Dungeon Souls
Single-player alternative to Gunmetal Arcadia — playable solo, no multiplayer required. Shares Action and Indie with Gunmetal Arcadia.
Dungeon Souls is an action-adventure roguelike dungeon crawler which draws heavy inspiration from Nuclear Throne, Risk of Rain, and Overture. Explore vast procedurally generated dungeons, collect loot, and slay hordes of challenging enemies!
- 3

Dungreed
Single-player alternative to Gunmetal Arcadia — playable solo, no multiplayer required. Shares Action and Indie with Gunmetal Arcadia.
Dungreed is a 2D side-scrolling action game with 2D Rogue-LITE elements. You become an adventurer exploring a continuously evolving dungeon to prevent the town from being destroyed. Eliminate enemies, use a variety of weapons and magic, eat food, and defeat evil in the dungeon!
- 4

Fallback
Single-player alternative to Gunmetal Arcadia — playable solo, no multiplayer required. Shares Action and Indie with Gunmetal Arcadia.
Lead the rebellion in an epic rogue-like adventure. Guide your jet-pack equipped post-apocalyptic volunteers through a labyrinthine underground complex by jumping, dodging, and battling against robot minions (and masters) to get to the surface — and bring life back to the scorched Earth.
- 5

Trinity Fusion
Single-player alternative to Gunmetal Arcadia — playable solo, no multiplayer required. Shares Action and Indie with Gunmetal Arcadia.
Three fractured realities. One collapsing multiverse. Fast, fluid combat in a dark sci-fi Roguevania where each run begins in a separate universe — then lets you fuse your parallel selves, powers, and worlds to create brutal, ever-evolving builds.
- 6

Astral Ascent
Single-player alternative to Gunmetal Arcadia — playable solo, no multiplayer required. Shares Action and Indie with Gunmetal Arcadia.
Choose one of four heroes and explore the Garden, an astral prison guarded by 12 powerful mystical bosses: the Zodiacs. Challenge them with dozens of unique spells and faithful friends by your side to unfold the story of this platform roguelite with lightning fast combat.
- 7

Brut@l
Single-player alternative to Gunmetal Arcadia — playable solo, no multiplayer required. Shares Action and Adventure with Gunmetal Arcadia.
A modern re-imagining of the classic ASCII dungeon crawler. Choose your hero and descend into a procedurally generated world constructed entirely from ASCII letters. Can you survive?
- 8

Skul: The Hero Slayer
Single-player alternative to Gunmetal Arcadia — playable solo, no multiplayer required. Shares Action and Indie with Gunmetal Arcadia.
Guide 'Skul' on his quest to single-handedly take on the Imperial Army and rescue his King from captivity, in an action-packed rogue-lite 2D platformer for the ages.
- 9

You Have to Win the Game
Single-player alternative to Gunmetal Arcadia — playable solo, no multiplayer required. Shares Action and Indie with Gunmetal Arcadia.
You Have to Win the Game is a free exploration platformer with a retro 1980s PC aesthetic.
- 10

Super Win the Game
Single-player alternative to Gunmetal Arcadia — playable solo, no multiplayer required. Shares Action and Indie with Gunmetal Arcadia.
Throw on your nostalgia goggles and travel back in time with Super Win the Game, a retro-core explosion of exploration and platforming action!!
- 11

Eldritch
Single-player alternative to Gunmetal Arcadia — playable solo, no multiplayer required. Shares Action and Indie with Gunmetal Arcadia.
Eldritch is the original imsim roguelike: a first-person action game inspired by roguelikes, immersive sims, and H. P. Lovecraft.
- 12

NEON STRUCT
Single-player alternative to Gunmetal Arcadia — playable solo, no multiplayer required. Shares Action and Indie with Gunmetal Arcadia.
You are Jillian Cleary: an ex-spy on the run, framed for treason and hunted by your former agency. You must move in secret, survive off the grid, and find a way to clear your name. Old friends and new allies will lend their support; but with the eyes of the world upon you, who can you trust?
- 13

Slayer Shock
Single-player alternative to Gunmetal Arcadia — playable solo, no multiplayer required. Shares Action and Indie with Gunmetal Arcadia.
A role-playing shooter about hunting vampires in Nebraska. Take missions to patrol the streets, rescue captive humans, and weaken the undead threat. Assemble a team, hunt the vampires, and save your hometown!
- 14

Gunmetal Arcadia Zero
Single-player alternative to Gunmetal Arcadia — playable solo, no multiplayer required. Shares Action and Indie with Gunmetal Arcadia.
Unrest brews in the city of Arcadia, and a monstrous enemy approaches.
- 15

EPONYMOUS
Single-player alternative to Gunmetal Arcadia — playable solo, no multiplayer required. Shares Indie and Adventure with Gunmetal Arcadia.
EPONYMOUS: In Which a Work Is Known by Its Reading is a short-form narrative about unreliable infrastructures.