Single-player games like Agartha
Below are 12 single-player Steam games similar to Agartha, 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 Agartha page.
Ranked picks
- 1

The Sandbox Evolution - Craft a 2D Pixel Universe!
Single-player alternative to Agartha — playable solo, no multiplayer required. Shares Action and Indie with Agartha.
Use your godly powers to craft amazing pixel worlds or destroy the universe! Play with physics, over 200 elements and controllable heroes. Make your own games or levels, and then share your creations online. There are no limits to your creativity and imagination!
- 2

ANTONBLAST
Single-player alternative to Agartha — playable solo, no multiplayer required. Shares Action and Indie with Agartha.
ANTONBLAST is a fast-paced explosive action platformer that's all about destruction. Play as the enraged Dynamite Anton (or his cranked-out coworker Annie) and use your Mighty F’n Hammer to demolish bizarre worlds, tussle with screen-filling bosses, and steal your Spirits back from Satan!
- 3

Incredipede
Single-player alternative to Agartha — playable solo, no multiplayer required. Shares Action and Indie with Agartha.
Grow arms and legs to transform into a snake, spider, butterfly, or fifty-legged horror - anything you can imagine. Control your creations in a fumblecore dash to solve each puzzle. Learn to swing through the trees, climb sheer cliffs, or even fly.
- 4

Lay of the Land
Single-player alternative to Agartha — playable solo, no multiplayer required. Shares Action and Indie with Agartha.
Lay of the Land is a sandbox adventure game set in a fantasy world where everything is physically simulated. Use the environment to your advantage and Explore, Fight, Loot and Build your way through mysterious lands.
- 5

Overgrowth
Single-player alternative to Agartha — playable solo, no multiplayer required. Shares Action and Indie with Agartha.
Feel like the star of a martial arts film in Overgrowth, as you jump, kick, throw, and slash your way to victory. Free the rabbits from their evil overlords in the main story, then play through the prequel story, and finally, try out nine years of mods developed by the community, or create your own!
- 6

Tales From Space: Mutant Blobs Attack
Single-player alternative to Agartha — playable solo, no multiplayer required. Shares Action and Indie with Agartha.
A sci-fi puzzle-platformer of cataclysmic proportions! Evolve from a tiny captive into a world-eating giant. Use your mutant blob powers to devour the pathetic humans and all of civilization!
- 7

Super Magbot
Single-player alternative to Agartha — playable solo, no multiplayer required. Shares Action and Indie with Agartha.
A precise 2D platformer with a twist. NO JUMPING. Master your magnetic powers to beat each level with speed and skill. Enjoy classic 16-bit gaming vibes, tackle challenging achievements and compete for global leaderboard supremacy along the way.
- 8

Space Engineers
Single-player alternative to Agartha — playable solo, no multiplayer required. Shares Action and Indie with Agartha.
Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.
- 9

QUALIA 3: Multi Agent
Single-player alternative to Agartha — playable solo, no multiplayer required. Shares Action and Indie with Agartha.
Qualia 3 is a 2D shoot-’em-up game that brings a few unique elements to the classic genre. In the unknown expanse of the deep sea, survival of the fittest is taken to a whole new level. The weak and slow perish while the strong survive.
- 10

Kamio Recoil
Single-player alternative to Agartha — playable solo, no multiplayer required. Shares Action and Indie with Agartha.
Kamio Recoil is an exploration shooter, where every shot propels you through zero-gravity! Play as an assembled squad of five girls equipped with Spirit Arms as they maneuver through intricate areas and blast away the yokai invasion in order to defend the world.
- 11

Virus Crashers
Single-player alternative to Agartha — playable solo, no multiplayer required. Shares Action and Indie with Agartha.
The retro magic of the NES-era has returned! 99 tough stages will recall the feeling of childhood days.Be careful when playing Virus Crashers, and don't get too addicted!
- 12

Zombie Serial Killer Incident
Single-player alternative to Agartha — playable solo, no multiplayer required. Shares Action and Indie with Agartha.
Her small town transformed into a world of terror, crawling with zombies. An unprecedented tale of click-based action and suspense is about to begin.