Single-player games like Steam Marines 2
Below are 8 single-player Steam games similar to Steam Marines 2, 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 Steam Marines 2 page.
Ranked picks
- 1
The Last Spell
Single-player alternative to Steam Marines 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Steam Marines 2.
Defend the last bastion of humanity with your squad of heroes! Exterminate fiendish monsters with magic and brute force by night and re-build your battered city defenses by day in this tactical RPG with rogue-lite mechanics.
- 2
Invisible, Inc.
Single-player alternative to Steam Marines 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Steam Marines 2.
Take control of Invisible's agents in the field and infiltrate the world's most dangerous corporations. Stealth, precision, and teamwork are essential in high-stakes, high-profit missions, where every move may cost an agent their life.
- 3
Halcyon 6: Starbase Commander
Single-player alternative to Steam Marines 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Steam Marines 2.
Halcyon 6: Starbase Commander is a retro space strategy RPG with base building, deep tactical combat, crew management and emergent storytelling.
- 4
Steam Marines
Single-player alternative to Steam Marines 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Steam Marines 2.
Steam Marines is a squad based Roguelike set on a steampunk spaceship. It features tactical play focused on positioning and careful use of resources. Built to keep you on your toes as you progress through the decks of your besieged ship while clearing enemies and trying to reach each level's elevator.
- 5
SteamWorld Heist II
Single-player alternative to Steam Marines 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Steam Marines 2.
Skill-based gunplay meets turn-based tactics in SteamWorld Heist 2! Aim carefully, bounce bullets, and pull off trick shots in high-stakes heists. Choose your crew and utilize 150+ items to navigate real-time naval battles and daring missions in this 30+ hour adventure to stop a deadly water crisis.
- 6
Trials of Fire
Single-player alternative to Steam Marines 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Steam Marines 2.
A Tactical, Deck-Building Roguelite. Choose 3 Heroes and adventure into a post-Cataclysmic wasteland. Engage enemies in a unique meld of card-play and tactical, positional combat. Level up and scavenge what you can to customise your decks and build a party to take on any challenge!
- 7
Lost Eidolons
Single-player alternative to Steam Marines 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Steam Marines 2.
Lost Eidolons is a turn-based tactical RPG with a gripping cinematic narrative, set in a waning empire riven by civil war. Take on the role of a charming mercenary captain, Eden, and lead his band of allies through epic encounters on a classic turn-based battlefield.
- 8
Silent Storm Gold Edition
Single-player alternative to Steam Marines 2 — playable solo, no multiplayer required. Shares Strategy and RPG with Steam Marines 2.
Silent Storm from leading Russian developer Nival is a true 3D tactical turn-based Role-Playing-Game set against the backdrop of WWII. As the conflict rages on the frontlines, you’ll be leading a small multinational squad behind enemy lines to gather information and wreak havoc on your enemies while trying to thwart a mysterious new...