Single-player games like 15 seconds
Below are 11 single-player Steam games similar to 15 seconds, 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 15 seconds page.
Ranked picks
- 1

Armada Skies
Single-player alternative to 15 seconds — playable solo, no multiplayer required. Shares Action and Indie with 15 seconds.
Buy weapons and ship upgrades. Fly through the skies, collect powerups and gun down wave after wave of enemies. Today, you own the skies!
- 2

Color Circle
Single-player alternative to 15 seconds — playable solo, no multiplayer required. Shares Action and Indie with 15 seconds.
Color Circle is a very addictive game where you must hit moving colored circles.
- 3

Cactus Jumper
Single-player alternative to 15 seconds — playable solo, no multiplayer required. Shares Action and Indie with 15 seconds.
Think you got what it takes to cross the deadly sands? The heat is on in this addicting desert side scroller! Using simple 3-button controls, try and jump as far as you can, plan your next moves and avoid those prickly cacti!
- 4

Dean Daimon
Single-player alternative to 15 seconds — playable solo, no multiplayer required. Shares Action and Indie with 15 seconds.
Dean Daimon is a side scrolling action game. You control your bike and drive your way through hordes of enemies in order to reach your destination alive.
- 5

Equalizer
Single-player alternative to 15 seconds — playable solo, no multiplayer required. Shares Action and Indie with 15 seconds.
Equalizer is a musical arcade game in which you act as the main character inside a music tape recorder where you have to jump on platforms and discover new possibilities, such as music tracks and environments.
- 6

Achievement Clicker
Single-player alternative to 15 seconds — playable solo, no multiplayer required. Shares Action and Indie with 15 seconds.
Feel like a real Achievement hunter! Earn Achievements, upgrades and get the most Achievements on steam!
- 7

Keatz: The Lonely Bird
Single-player alternative to 15 seconds — playable solo, no multiplayer required. Shares Action and Indie with 15 seconds.
Keatz -The Lonely Bird is a 2D Old School action platformer which is based on the story of the lonely bird, abandoned by the society. The Government of Heavens, a country of birds, suddenly and unexpectedly decide to eliminate all the flightless birds from the country by any means necessary.
- 8

Cube Zone
Single-player alternative to 15 seconds — playable solo, no multiplayer required. Shares Action and Indie with 15 seconds.
Cube Zone is a frenetic puzzle game! Think fast, match the color patches on the board or drop them all before you reach the end! it may seem easy at first, but we guarantee that our different maps and varied mechanics will put you to the test!
- 9

Judas
Single-player alternative to 15 seconds — playable solo, no multiplayer required. Shares Action and Indie with 15 seconds.
Judas is an atmospheric psychological horror experience. Accidentally trapped in an apartment complex, you face dark paranormal events that push you to escape as fast as possible; yet, fleeing is not an option.
- 10

City Defense
Single-player alternative to 15 seconds — playable solo, no multiplayer required. Shares Indie with 15 seconds.
City Defense is a tower defense game. The enemies decided to blitzkrieg and a small town turned out to be the line of attack. Build automatic turrets to destroy enemy equipment, pump them, and earn money for the victory over each enemy, because only with a sly strategy and cold mind you can win this battle.
- 11

One Way To Exit 2
Single-player alternative to 15 seconds — playable solo, no multiplayer required. Shares Indie with 15 seconds.
Move forward or backward in search of an exit, but remember: if you start moving, you will not be able to stop. Take bonuses, destroy obstacles and bosses, but in no case touch them or the walls, otherwise you will have to start from the beginning.