Single-player games like Oh! Robot: Legendary Mechanic
Below are 9 single-player Steam games similar to Oh! Robot: Legendary Mechanic, 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 Oh! Robot: Legendary Mechanic page.
Ranked picks
- 1
Rare Metal War: The sins of memory
Single-player alternative to Oh! Robot: Legendary Mechanic — playable solo, no multiplayer required. Shares Action and Adventure with Oh! Robot: Legendary Mechanic.
Iron beasts. Furry heroes. One last hope. In a world where humanity has fallen, unlikely saviors rise from the animal kingdom. Strap into your customized mech, unleash devastating firepower, and fight through endless waves of enemies in this action-packed survivor roguelike.
- 2
The Forge: Steel Frontier
Single-player alternative to Oh! Robot: Legendary Mechanic — playable solo, no multiplayer required. Shares Action and Indie with Oh! Robot: Legendary Mechanic.
The Forge is a mech-combat sci-fi action game. Step into the cockpit as mercenary pilot Ivan and fight alongside a mech with a soul—Machine Spirit. Dormant Dragon holds a strange and rare mineral. When wolves come for the ore, you and your mech must choose, and planet's fate hangs in the balance.
- 3
Crystal Squad
Single-player alternative to Oh! Robot: Legendary Mechanic — playable solo, no multiplayer required. Shares Action and Indie with Oh! Robot: Legendary Mechanic.
You are hot on the trail of kidnapped villagers, brutal Warrior Bears block your path. Join the Crystal Squad and fight with destructive custom-built weapons to fight back!
- 4
Master Π
Single-player alternative to Oh! Robot: Legendary Mechanic — playable solo, no multiplayer required. Shares Action and Indie with Oh! Robot: Legendary Mechanic.
A fast-paced action shooter where dual-pistol combat, resource-driven abilities, and rhythm-based boss encounters combine into a skill-focused combat experience set in a post-apocalyptic world.
- 5
Callsign: Stargazer
Single-player alternative to Oh! Robot: Legendary Mechanic — playable solo, no multiplayer required. Shares Action and Indie with Oh! Robot: Legendary Mechanic.
Pilot and customise your mech for the mercenary group Laplace as you take on contracts from different factions in this 2D mecha Action-RPG.
- 6
Insect Swarm
Single-player alternative to Oh! Robot: Legendary Mechanic — playable solo, no multiplayer required. Shares Action and Indie with Oh! Robot: Legendary Mechanic.
The insect swarm is a swarm consists of millions of alien insects, and you, as the only survival on this barren planet, will have to fight against them dauntlessly. Good luck!
- 7
Cyber Siege
Single-player alternative to Oh! Robot: Legendary Mechanic — playable solo, no multiplayer required. Shares Action and Indie with Oh! Robot: Legendary Mechanic.
Take control of a combat mech in an old-school sci-fi shooter. Upgrade your machine and unlock powerful support drones. Face alien creatures and hostile machines alone or with up to 3 friends in local co-op.
- 8
Re:Rite
Single-player alternative to Oh! Robot: Legendary Mechanic — playable solo, no multiplayer required. Shares Action with Oh! Robot: Legendary Mechanic.
Lithium-16 built a utopia, then the wells ran dry. Shed your human form and grow from a scrappy survivor into a skyscraper-sized Kaiju. Hack and slash or shred hordes with bullet-hell guns, level buildings and city blocks, and rewrite every run. Fight solo or bring up to 3 friends.
- 9
Oh! Fuse Box
Single-player alternative to Oh! Robot: Legendary Mechanic — playable solo, no multiplayer required. Shares Action and Indie with Oh! Robot: Legendary Mechanic.
This is a new remake of a puzzle game that connects pipes.