Single-player games like Humbuggest
Below are 8 single-player Steam games similar to Humbuggest, 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 Humbuggest page.
Ranked picks
- 1

Demigod Islands: A Puzzle to Die For
Single-player alternative to Humbuggest — playable solo, no multiplayer required. Shares Adventure with Humbuggest.
Vicious demigods demand sacrifices! To please them and uncover their secrets, take control of captive creatures, explore Demigod Islands and solve 50+ mindbending puzzle rooms by... killing yourselves. In this puzzle platformer, death is the goal and it can take many shapes and forms.
- 2

Divider Dave
Single-player alternative to Humbuggest — playable solo, no multiplayer required. Shares Indie and Adventure with Humbuggest.
A slapstick puzzle-platformer where cloning yourself is the solution to everything. Launch your doubles, stack them, turn them into boxes. Dave doesn't mind. Probably.
- 3

The Warrior
Single-player alternative to Humbuggest — playable solo, no multiplayer required. Shares Indie and Adventure with Humbuggest.
A unique platforming experience where the protagonist, story, and mechanics are constantly changing. Take control of legendary warriors, giant worms, greedy kings, and lazy demons, each with their own purpose.
- 4

Creep
Single-player alternative to Humbuggest — playable solo, no multiplayer required. Shares Indie and Adventure with Humbuggest.
Experimental dark platform game that takes place inside a struggled man's inner world represented as the worm world. You control the worm form of this man as he shows why this world exists and how it's like to live there. You also visit past memories/analogies and gain new abilities.
- 5

Joe Adventure
Single-player alternative to Humbuggest — playable solo, no multiplayer required. Shares Indie and Adventure with Humbuggest.
Save Joe Mama and don’t explode any of your Joes by keeping them on the move. You can only control one at a time but they are all exploding at the same time. Throw them around to traverse deadly terrain in this rage-inducing speedrun-friendly platformer!
- 6

Moventure
Single-player alternative to Humbuggest — playable solo, no multiplayer required. Shares Indie and Adventure with Humbuggest.
100 moves, 2 buttons, 0 tutorials. Master a massive moveset hidden within a D-Pad and 2 buttons. Conquer +100 levels in the ultimate movelike precision platformer.
- 7

Hat Happens
Single-player alternative to Humbuggest — playable solo, no multiplayer required. Shares Indie with Humbuggest.
Put on your favourite hat and prepare yourself for an experience that will leave you with a keyboard with no keys left on it. Play through every level in this 2D platformer with over 150 Levels of not rage bait "fun".
- 8

Bahgonia
Single-player alternative to Humbuggest — playable solo, no multiplayer required. Shares Indie and Adventure with Humbuggest.
Learn to confront your own fears in this surreal adventure. Push, attack, disable, destroy, outsmart, and send hordes of immortal enemies flying to escape this nightmare. Experience a journey of transformation and uncover the mysteries and deep secrets hidden in Bahgonia.