Single-player games like Unit 404
Below are 10 single-player Steam games similar to Unit 404, 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 Unit 404 page.
Ranked picks
- 1

Duckthing's Rolling Rooms
Single-player alternative to Unit 404 — playable solo, no multiplayer required. Shares Indie and Adventure with Unit 404.
Duckthing's Rolling Rooms is a puzzle platformer with a weird duck. Rotate the rooms to help Duckthing through each level and reach his goal.
- 2

SVA
Single-player alternative to Unit 404 — playable solo, no multiplayer required. Shares Indie and Casual with Unit 404.
Simple rules, extreme challenge! Just move your character and loop around bubbles to clear them. Sounds easy? Don’t be fooled—no one’s conquered this game yet. Are you up to the task?
- 3

The Magic of Three
Single-player alternative to Unit 404 — playable solo, no multiplayer required. Shares Indie and Adventure with Unit 404.
The Magic of Three - is a hybrid between a puzzle platformer and a Match 3 game. Make careful use of precious gems to activate your golem's special abilities. Match stones of the same color to clear the path and reach the exit, and take delight in the challenging and clever level design.
- 4

Super Retro BoxBot
Single-player alternative to Unit 404 — playable solo, no multiplayer required. Shares Indie and Casual with Unit 404.
1990s-style puzzle gameplay inspired by the DOS classics Block-man and Loader Larry, Super Retro BoxBot is sure to entertain and challenge you through its hand-crafted levels! You can also create your very own challenges with the included level editor! Put your puzzle-solving skills to the test!
- 5

Pixel Boy - Lost in the Castle
Single-player alternative to Unit 404 — playable solo, no multiplayer required. Shares Indie and Adventure with Unit 404.
2D puzzle game in pixel art graphics. Solve almost 100 levels. No time limit, no enemies. Just fun.
- 6

Button Button Up!
Single-player alternative to Unit 404 — playable solo, no multiplayer required. Shares Indie and Adventure with Unit 404.
"Button Button Up!" is a platformer party game. Players need to use limited resources to help their partner passing different laser obstacles. The bros are going share their weal and woe to complete a fantastic adventure by the lead of Mr. Bunny.
- 7

Mekabolt
Single-player alternative to Unit 404 — playable solo, no multiplayer required. Shares Indie and Adventure with Unit 404.
Use your trusty Mekabolt device to manipulate robots, solve a variety of puzzling levels and obtain batteries to fix the robots!
- 8

TitTok
Single-player alternative to Unit 404 — playable solo, no multiplayer required. Shares Indie and Adventure with Unit 404.
TitTok - Minimalistic adventure 2D puzzle platformer with cats, explosions and spinning saws! TikTok ≠ TitTok
- 9
![[the Sequence] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/454320/header.jpg?t=1614154788)
[the Sequence]
Single-player alternative to Unit 404 — playable solo, no multiplayer required. Shares Indie with Unit 404.
[the Sequence] is a logic construction puzzler.Let your mind be your guide: Lay down seven different kinds of modules as your roadblocks to get you (portrayed as a binary data point) to a sweet destination.Apply an out-of-the-box thinking to get you to the next level!
- 10
![the Sequence [2] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1560450/header.jpg?t=1636740510)
the Sequence [2]
Single-player alternative to Unit 404 — playable solo, no multiplayer required. Shares Indie and Casual with Unit 404.
Visual Programming Puzzle game inspired by Spacechem and other Zachtronics games.