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

Vizzle
Single-player alternative to Umbral Omen — playable solo, no multiplayer required. Shares Strategy and Casual with Umbral Omen.
Move and rotate pieces to unscramble video puzzles. In addition to being beautiful each video uses a different combination of zooming, panning and focus to provide unique and interesting puzzle experiences.
- 2

A Simple Square
Single-player alternative to Umbral Omen — playable solo, no multiplayer required. Shares Strategy and Casual with Umbral Omen.
A Simple Square is a minimalist puzzle game where every move changes the level. Slide in straight lines, erase the tiles behind you, plan your path, and reach the exit without trapping yourself.
- 3

InfiniWordSlide
Single-player alternative to Umbral Omen — playable solo, no multiplayer required. Shares Strategy and Casual with Umbral Omen.
Inspired by the *tris family of games as well as the word search of the world, InfiniWordSlide gives you a score attack that will test your knowledge of the language, your ability to quickly react and reward good strategy. The controls are simple and the mechanics clear.
- 4

Match Village
Single-player alternative to Umbral Omen — playable solo, no multiplayer required. Shares Strategy and Casual with Umbral Omen.
Match Village is a minimalist puzzle and strategy game about merge buildings to create villages on colorful islands.
- 5

Droning On
Single-player alternative to Umbral Omen — playable solo, no multiplayer required. Shares Strategy and Casual with Umbral Omen.
Write real Python to guide Gizmo through hazardous mazes, devious puzzles, and procedurally generated runs that don't end well. Learn to code, climb the leaderboards, and customize your robo-homie however you like.
- 6

Bright Sudoku
Single-player alternative to Umbral Omen — playable solo, no multiplayer required. Shares Strategy and Casual with Umbral Omen.
Bright Sudoku is a unique Sudoku game, which includes traditional Sudoku games and original three-dimensional Sudoku games. The new 3D Sudoku experience brings more difficult Sudoku problems. The newly added dimensions make Sudoku solving more difficult. Come and experience!
- 7

Mine Seeker
Single-player alternative to Umbral Omen — playable solo, no multiplayer required. Shares Strategy and Casual with Umbral Omen.
Mine Seeker is a strategic game where the player has to click tiles in order to find mines hidden under some of them. It might seem familiar to many people... If you like to play calming games with peaceful atmosphere you should give it a try!
- 8

Alpaclands
Single-player alternative to Umbral Omen — playable solo, no multiplayer required. Shares Strategy and Casual with Umbral Omen.
Alpaclands is a relaxing strategy game about creating unusual landscapes by growing colourful plants on small islands.