Single-player games like Melt Them All
Below are 8 single-player Steam games similar to Melt Them All, 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 Melt Them All page.
Ranked picks
- 1
Divine Orbit
Single-player alternative to Melt Them All — playable solo, no multiplayer required. Shares Action and Simulation with Melt Them All.
Earth is drowning in a swarm. Divine Orbit is a planetary triage roguelite where you fight off overwhelming orbital hordes by hand. Grab incoming threats and fling them back into space, deploy automated defense grids, and make brutal calls on what to save and what to let burn.
- 2
Sci-Fantasy Defence
Single-player alternative to Melt Them All — playable solo, no multiplayer required. Shares Action and Indie with Melt Them All.
Combine physics-based traps, weapons and magic to defend against horde of thousands enemies in this roguelike tower defense with procedurally generated levels and switching between building/combat. Do it solo in VR or with up to 4 players in one PC through local co-op.
- 3
ShapeHero Factory
Single-player alternative to Melt Them All — playable solo, no multiplayer required. Shares Indie and Simulation with Melt Them All.
In ShapeHero Factory, you’re the engineer of an ever-evolving paint-fuelled factory that spits out magical, shape-based warriors. Send them into battle - to death or glory - then build an even better factory on your next run.
- 4
Tower Factory
Single-player alternative to Melt Them All — playable solo, no multiplayer required. Shares Action and Indie with Melt Them All.
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?
- 5
Voltaire: The Vegan Vampire
Single-player alternative to Melt Them All — playable solo, no multiplayer required. Shares Action and Indie with Melt Them All.
Rebel against your legacy in this farming action roguelite. Tend your spooky farm by day & defend your crops from enemies at night! Upgrade Voltaire, youngest son of Dracula, with devious new abilities & discover dozens of new plants to cultivate. Send dad a message: a vegan life is no missed steak!
- 6
Genesis Alpha One Deluxe Edition
Single-player alternative to Melt Them All — playable solo, no multiplayer required. Shares Action and Indie with Melt Them All.
Hyperjump into the dark recesses of space with Genesis Alpha One - a roguelike FPS where you must build, maintain and navigate your ship through a galaxy filled with hostile alien and human threats. Explore, create and survive the militarized space race in order to secure humanity’s future.
- 7
Keep Keepers
Single-player alternative to Melt Them All — playable solo, no multiplayer required. Shares Action and Indie with Melt Them All.
Tower Defense meets Base Management. Strategically place your defenses. Craft wacky ammunition like fiery peppers and boomerang bananas. Discover amazing weapons and automate your economy while defending against waves of enemies. Can you handle the chaos?
- 8
Dream Engines: Nomad Cities
Single-player alternative to Melt Them All — playable solo, no multiplayer required. Shares Indie and Simulation with Melt Them All.
A survival city-building game with flying cities. Build, automate, and defend a flying city that travels between procedurally generated maps to survive in a wacky, nightmare-infested, post-apocalyptic world full of strange science and dreams.