Single-player games like Technoidium
Below are 15 single-player Steam games similar to Technoidium, 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 Technoidium page.
Ranked picks
- 1

Ancient Adventure
Single-player alternative to Technoidium — playable solo, no multiplayer required. Shares Action and Indie with Technoidium.
Venture forth! Kill the Monsters! Evil has taken over the world. Equip your Weapons of Choice. Journey out into the world to avenge your predecessors. Survive the hordes, seek out to extinguish the source of all Evil, so that one day, your people may finally live in peace.
- 2

Harvest Reaper
Single-player alternative to Technoidium — playable solo, no multiplayer required. Shares Action with Technoidium.
Satisfaction through slashing targets with self orbiting dual whipping scythes that pull player movement magnetically.
- 3

Drone Break
Single-player alternative to Technoidium — playable solo, no multiplayer required. Shares Action and Indie with Technoidium.
Run and Gun Roguelite where the goal is to upgrade each consecutive alien drone on death so the next can strive to become overpowered enough to escape the all consuming hive mind.
- 4

Gryphon Rider
Single-player alternative to Technoidium — playable solo, no multiplayer required. Shares Action and Indie with Technoidium.
Take flight in a fast-paced fantasy roguelite where you ride a gryphon through waves of enemies, dodge bullet-hell attacks, collect powerful upgrades, and fight to survive each run.
- 5

Rogue Space Convoy
Single-player alternative to Technoidium — playable solo, no multiplayer required. Shares Action and Indie with Technoidium.
Rogue Space Convoy is a roguelite space action shooter where you pilot a fighter, build a convoy, and choose branching encounters across five hostile passages. Disable enemy cruisers, salvage upgrades, and keep the Ark alive long enough to reach the gate.
- 6

Archaea Ascent
Single-player alternative to Technoidium — playable solo, no multiplayer required. Shares Action and Indie with Technoidium.
Undergo trials, build your identity, build a team, build your skills, fight the system. The operators are watching — and the directives are getting harder to follow.
- 7

Crush The Rebellion!
Single-player alternative to Technoidium — playable solo, no multiplayer required. Shares Action and Indie with Technoidium.
The galactic empire is under siege from the rebel scum in all directions! Fight through endless waves of rebel ships using all of the weapons and resources at your disposal as you execute your sole orders: to Crush The Rebellion!
- 8

Cyber Myth: Wukong
Single-player alternative to Technoidium — playable solo, no multiplayer required. Shares Action and Indie with Technoidium.
Cyber Myth: Wukong is a Vampire Survivors-style game set in a sci-fi mythological world, where you face hordes of enemies in satisfying crowd-slaying combat, using skills and gear to defeat powerful bosses!
- 9

Victim
Single-player alternative to Technoidium — playable solo, no multiplayer required. Shares Action with Technoidium.
A game like none other. Victim invites you into the world of The Ominous Oppression. A desolate landscape of horrors and mental anguish. A place where only the mentally strong can survive and overcome the seemingly endless relentless trials of perpetuating devastation.
- 10

First Odium
Single-player alternative to Technoidium — playable solo, no multiplayer required.
A psychological Turn Based Combat RPG Dungeon Crawling Horror
- 11

Crazy Brain
Single-player alternative to Technoidium — playable solo, no multiplayer required. Shares Action with Technoidium.
Use perceptive skills and cognition to attempt to gather points, collect an accumulated a score and attempt to exit the stage without failing.
- 12

Happy Mask
Single-player alternative to Technoidium — playable solo, no multiplayer required. Shares Indie with Technoidium.
This is what it feels like to be enslaved by your own mind. Toxic happiness and the brutal reality of a world that cannot be argued away. Step into the backward flipside of a perspective of being mocked and rediculed by blind observers that subscribe to the way of the mob.
- 13

The Knowledge of Hermit
Single-player alternative to Technoidium — playable solo, no multiplayer required. Shares Action with Technoidium.
A puzzle solving, dungeon crawling, action adventure, role playing game.
- 14

TVS Sample Box
Single-player alternative to Technoidium — playable solo, no multiplayer required. Shares Indie with Technoidium.
An evolving app with random surprising updates.
- 15

Dissociative
Single-player alternative to Technoidium — playable solo, no multiplayer required. Shares Indie with Technoidium.
Enter this dark fantasy nightmare adventure game. Spanning a vast unpredictable mindscape of over 2000 unique areas. Answer perplexing questions, gain abilities, power ups and transfer between dark and light worlds in this seemingly endless dreamscape.