Single-player games like I Only Moved My Mouse
Below are 10 single-player Steam games similar to I Only Moved My Mouse, 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 I Only Moved My Mouse page.
Ranked picks
- 1

PLEASE STOP THE RAIN
Single-player alternative to I Only Moved My Mouse — playable solo, no multiplayer required. Shares Action and Indie with I Only Moved My Mouse.
A survivor-like with no timer. Wren, an orphan of the last dry circle in a world that has rained for 31 years, learns to write weather instead of swinging a sword. Walk out for a harder run, walk back to breathe, and decide whether the Rain should stop at all.
- 2

Warriors of the End
Single-player alternative to I Only Moved My Mouse — playable solo, no multiplayer required. Shares Action and Indie with I Only Moved My Mouse.
Warriors of the End is a fast-paced tower-defense horde-battler roguelike. Defend the Princess against enemy hordes by strategically positioning and upgrading your towers, customize unique characters with deadly weapons and spells, discover mindblowing synergies and create game-breaking builds!
- 3

Idle Survivor
Single-player alternative to I Only Moved My Mouse — playable solo, no multiplayer required. Shares Action and Indie with I Only Moved My Mouse.
Your ship is stranded and cannot move. Something out here has woken up, and it breeds faster than you can kill it. All you can do is upgrade your arsenal and fight back, wave after wave, for as long as you can hold.
- 4

Lawnpocalypse
Single-player alternative to I Only Moved My Mouse — playable solo, no multiplayer required. Shares Action and Casual with I Only Moved My Mouse.
Relaxing lawn care becomes thrilling horde survival! Fight, clean up, upgrade, invent game-breaking builds - and mow down hordes of enemies into neatly trimmed stripes of lawn.
- 5

Dyeversion
Single-player alternative to I Only Moved My Mouse — playable solo, no multiplayer required. Shares Indie and Casual with I Only Moved My Mouse.
Dyeversion is a color-routing tower defense. Drag liquid hoses from color sources to your towers, mix colors to forge powerful COMBO towers, and route your pipes around the enemy path. Battle dozens of levels, earn tokens, and unlock a deep skill tree.
- 6

Book of Fei
Single-player alternative to I Only Moved My Mouse — playable solo, no multiplayer required. Shares Indie and RPG with I Only Moved My Mouse.
Lead adorable warriors to form an adventure team to work and adventure on the computer desktop. Defeat the warriors to save the world. Rich nurturing and collection elements, idle and slack off to earn money and fight monsters!
- 7

Whack-A-Monster
Single-player alternative to I Only Moved My Mouse — playable solo, no multiplayer required. Shares Indie and RPG with I Only Moved My Mouse.
Whack-A-Monster. An incremental game about Whacking, Smashing, Splashing & BONKING monsters. Upgrade through the skill tree and unlock new weapons to vanquish all evil from this world.
- 8

Desktop Heroes
Single-player alternative to I Only Moved My Mouse — playable solo, no multiplayer required. Shares Action and Indie with I Only Moved My Mouse.
Desktop Heroes is a unique idle RPG designed to be your faithful companion while you work. Set just above your taskbar, this game runs in the background, letting you build a team of courageous heroes, battle monstrous foes, and collect loot; all without disrupting your productivity.
- 9

Never Ending Hero RPG
Single-player alternative to I Only Moved My Mouse — playable solo, no multiplayer required. Shares Action and Indie with I Only Moved My Mouse.
Never Ending Hero RPG is a free-to-play idle action RPG where your hero's stats grow without limit. Explore zone maps, auto-fight monsters, upgrade gear at the Mystic Armory, and prestige for permanent bonuses. Optional gem packs. A free account enables cloud saves.
- 10

Zone Sweeper
Single-player alternative to I Only Moved My Mouse — playable solo, no multiplayer required. Shares Indie and RPG with I Only Moved My Mouse.
Zone Sweeper is a fast RPG of short runs, hand-picked stats, and levels that explode in a single fight. Sweep a risk-colored zone grid, auto-battle with crits and combos, gear up across 11 slots, and research in the Lab between runs.