Single-player games like Frontline Crisis
Below are 9 single-player Steam games similar to Frontline Crisis, 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 Frontline Crisis page.
Ranked picks
- 1
From Glory To Goo
Single-player alternative to Frontline Crisis — playable solo, no multiplayer required. Shares Strategy with Frontline Crisis.
From Glory To Goo is a Sci-Fi survival RTS set on an alien world. Serve as humanity's bulwark by establishing a colony and supporting your colonists still in orbit. But beware, for The Goo, a relentless and shape-shifting force approaches from all sides, even above and below.
- 2
Acid Planet
Single-player alternative to Frontline Crisis — playable solo, no multiplayer required. Shares Strategy with Frontline Crisis.
Acid Planet is a caustic blend of horde-survival, tower-defense and strategy. Build, fight and evolve to survive against rampaging swarms of monsters and fearsome Kaiju.
- 3
D.O.T. Defence
Single-player alternative to Frontline Crisis — playable solo, no multiplayer required. Shares Strategy with Frontline Crisis.
Welcome to the frontlines! Build towers, muster armies, and conquer the map. Challenge yourself in the single-player campaign following the Chroma Wars, survive relentless waves in solo defense, or battle it out in local matches against friends and AI bots. Victory comes with the last HQ standing!
- 4
The Riftbreaker
Single-player alternative to Frontline Crisis — playable solo, no multiplayer required. Shares Strategy with Frontline Crisis.
The Riftbreaker is a solo or Co-op base-building, survival game with Action-RPG elements for up to 4 players. Hack & slash countless hordes of enemies. Build up your base, craft powerful weapons and research new inventions to survive.
- 5
Diplomacy is Not an Option
Single-player alternative to Frontline Crisis — playable solo, no multiplayer required. Shares Strategy with Frontline Crisis.
Diplomacy is Not an Option is a strategy game set in a medieval fantasy world. Build your town and defenses, raise huge armies and fight against massive hordes of enemies. How long can you survive?
- 6
Lumencraft
Single-player alternative to Frontline Crisis — playable solo, no multiplayer required. Shares Strategy with Frontline Crisis.
Lumencraft is a unique combination of a top-down, rogue-like shooter and base building with tower defense elements. Dig and light up dark halls of a fully destructible environment on procedurally generated maps and campaign levels to find precious Lumen - humanity's only chance for survival.
- 7
Tower Factory
Single-player alternative to Frontline Crisis — playable solo, no multiplayer required. Shares Strategy with Frontline Crisis.
Tower Factory is a tower defense and automation game with roguelite elements. Optimize resource production using conveyor systems while defending against monster waves. Can you find and destroy the enemy tower before it's too late?
- 8
Tempest Rising
Single-player alternative to Frontline Crisis — playable solo, no multiplayer required. Shares Strategy with Frontline Crisis.
Command distinct factions in a desperate struggle for power and resources in Tempest Rising - a classic RTS set on Earth after a nuclear war.
- 9
Quick Tower Defence Ultimate
Single-player alternative to Frontline Crisis — playable solo, no multiplayer required. Shares Strategy with Frontline Crisis.
Unlock upgrades, talents and colours for your towers to defend against scores of enemies. Battle on over 50 maps of varying difficulty, plus make your own or download more from the workshop