Single-player games like Into the Slimy Mines
Below are 13 single-player Steam games similar to Into the Slimy Mines, 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 Into the Slimy Mines page.
Ranked picks
- 1

The Last Drop
Single-player alternative to Into the Slimy Mines — playable solo, no multiplayer required. Shares Action and Strategy with Into the Slimy Mines.
The Last Drop is a pixel art top-down shooter where you control the last water droplet on Earth. Battle waves of enemies with unique weapons, customize the map, and compete on the online leaderboard.
- 2

BUG SQUASH
Single-player alternative to Into the Slimy Mines — playable solo, no multiplayer required. Shares Action and Strategy with Into the Slimy Mines.
Defend your Command Centers against relentless waves of mutated insects! Customize powerful tanks with an arsenal of weapons and tactical modules in this action-packed tower defense game. Go solo or team up with friends in online co-op.
- 3

主动防御(Active Defense)
Single-player alternative to Into the Slimy Mines — playable solo, no multiplayer required. Shares Strategy and Indie with Into the Slimy Mines.
This is a strategy tower defense game where players need to choose the appropriate defense towers based on different maps and enemies. The game also offers a variety of defense towers, maps, and an endless mode waiting to be unlocked by the players!
- 4

NULL VECTOR
Single-player alternative to Into the Slimy Mines — playable solo, no multiplayer required. Shares Action and Strategy with Into the Slimy Mines.
Defend a central core in a neon geometric survival tower defense. Move and aim your operator, construct fortifications, research permanent upgrades, collect enemy ability modules, face evolving bosses, unlock endless mode, or cooperate online with up to four players.
- 5

Grave Orbit
Single-player alternative to Into the Slimy Mines — playable solo, no multiplayer required. Shares Action and Strategy with Into the Slimy Mines.
They buried the truth. The invasion did not end. Now it is coming home. Grave Orbit is a dark sci-fi survival campaign of relentless escalation, impossible odds, and a war that grows far beyond anything humanity was prepared to face.
- 6

Space Annihilator
Single-player alternative to Into the Slimy Mines — playable solo, no multiplayer required. Shares Action and Strategy with Into the Slimy Mines.
Command a powerful space warship and fight your way through relentless waves of enemy ships and bases to achieve the ultimate victory!
- 7

Don't Mind the Robots
Single-player alternative to Into the Slimy Mines — playable solo, no multiplayer required. Shares Action and Strategy with Into the Slimy Mines.
Build deadly mazes and outsmart a rogue AI in this strategic tower defense game. Adapt your defenses, use aiming parameters to your advantage, and activate powerful perks to survive increasingly complex waves of incoming robots.
- 8

Vermitron
Single-player alternative to Into the Slimy Mines — playable solo, no multiplayer required. Shares Action and Indie with Into the Slimy Mines.
They're Coming! Get ready to defend your lovely Flower from invading insect! Prepare your Bug Spray, Call your Holo-Pet, Fortify base and don't forget your mission: Find the Watering-Can!
- 9

Into the Restless Ruins
Single-player alternative to Into the Slimy Mines — playable solo, no multiplayer required. Shares Action and Strategy with Into the Slimy Mines.
A roguelike deckbuilder where you create the dungeon you fight through. Each night use your cards to expand the ruins then battle through them, harvesting Glimour from the lost souls and improving your deck. Can you reach The Warden and defeat it, so The Maiden will grant your heart’s desire?
- 10

Binaries
Single-player alternative to Into the Slimy Mines — playable solo, no multiplayer required. Shares Action and Indie with Into the Slimy Mines.
Test your reflexes and awareness as you simultaneously guide two lovable balls through over 100 brightly-coloured challenges in a controller-smashingly tough BAFTA nominated platformer.
- 11

Dead End Job
Single-player alternative to Into the Slimy Mines — playable solo, no multiplayer required. Shares Action and Indie with Into the Slimy Mines.
Dead End Job sends you into a madcap, Ren & Stimpy-esque world to bust up ghosts. It’s a procedurally generated, couch co-op, twin-stick shooter that straps a vacuum pack to your back and puts a plasma blaster in your hand. For you, it’s just another day in the office.
- 12

Dungeon Golf
Single-player alternative to Into the Slimy Mines — playable solo, no multiplayer required. Shares Indie with Into the Slimy Mines.
It’s mini golf in a dungeon (duh). Whack your way through lava, traps and monsters using a lute, your fists, or your own skeletal leg. You can even score a hole-in-none! Compete with your friends online or together to be the true Dungeon Golf champion.
- 13

Ice Cream Wars
Single-player alternative to Into the Slimy Mines — playable solo, no multiplayer required. Shares Indie with Into the Slimy Mines.
A madcap arcade driving game in the unexpectedly cut-throat world of the frozen confectionary distribution industry. Race against the clock (and Gelatoni's henchmen) to provide the residents of Rippleton with the sweet frozen treats they're craving.