Single-player games like Octane100
Below are 8 single-player Steam games similar to Octane100, 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 Octane100 page.
Ranked picks
- 1
Cyberpunk Survivor
Single-player alternative to Octane100 — playable solo, no multiplayer required. Shares Indie and Casual with Octane100.
Survive with your skills and power-ups, destroy whatever comes your way, and reach the highest scores. Enjoy endless fun with thrilling gameplay and colorful art design that will satisfy your longing for the past!
- 2
shatAAAAp!
Single-player alternative to Octane100 — playable solo, no multiplayer required. Shares Indie and Casual with Octane100.
Exponentially bigger waves of cute animals require increasingly absurd means of destruction. Shoot, burn, electrocute, explode... and make sure no one ever helps you.
- 3
Swarm Survivor: Endless Siege
Single-player alternative to Octane100 — playable solo, no multiplayer required. Shares Indie and RPG with Octane100.
Swarm Survivors: Endless Siege is a light roguelike bullet-hell idle shooter. You play as the last survivor of the Swarm, fighting to stay alive under the endless siege of alien fleets. Build overwhelming power and face wave after wave of relentless challenges.
- 4
Idle Survivor
Single-player alternative to Octane100 — playable solo, no multiplayer required. Shares Indie and RPG with Octane100.
Your ship is stranded and cannot move. Something out here has woken up, and it breeds faster than you can kill it. All you can do is upgrade your arsenal and fight back, wave after wave, for as long as you can hold.
- 5
Loot Frog
Single-player alternative to Octane100 — playable solo, no multiplayer required. Shares Indie and Adventure with Octane100.
Loot Frog is an incremental action bullet hell about breaking pots, collecting gems, and fighting an evil cult. Upgrade your gear, unlock new abilities, explore diverse biomes, and push deeper into increasingly chaotic battles.
- 6
Invasion Survivors
Single-player alternative to Octane100 — playable solo, no multiplayer required. Shares Indie and RPG with Octane100.
A fast paced bullet heaven with roguelike elements where you must fight and survive an alien invasion. With the help of a mysterious little robot called Zippy, you will have endless combinations of weapons, items and skills. Use your creativity, craft your perfect build and crush the enemy waves.
- 7
The Forge: Steel Frontier
Single-player alternative to Octane100 — playable solo, no multiplayer required. Shares Indie and Adventure with Octane100.
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.
- 8
Destroy The Moon
Single-player alternative to Octane100 — playable solo, no multiplayer required. Shares Indie and Adventure with Octane100.
A cosmic survivors-like where every upgrade brings you closer to becoming a living superweapon. Burn through alien hordes, rupture pocket dimensions, escape black holes, and survive the cosmic war for the Moon.