Single-player games like Achievement Idler: Red
Below are 8 single-player Steam games similar to Achievement Idler: Red, 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 Achievement Idler: Red page.
Ranked picks
- 1

Achievement Idler: Black
Single-player alternative to Achievement Idler: Red — playable solo, no multiplayer required. Shares Casual with Achievement Idler: Red.
Achievement Idler: Black is an Achievement spam "game" that you start up to idle in the background and get the achievements.
- 2

Achievement Clicker 2018
Single-player alternative to Achievement Idler: Red — playable solo, no multiplayer required. Shares Casual with Achievement Idler: Red.
Feel like a real Achievement hunter! Earn Achievements, upgrades and get the most Achievements on Steam!
- 3

Incredicer
Single-player alternative to Achievement Idler: Red — playable solo, no multiplayer required. Shares Casual with Achievement Idler: Red.
Incredicer is a short, incremental dice game where you roll dice, earn money, upgrade and buy helper hands to automate and increase your income.
- 4

Desktop Defender
Single-player alternative to Achievement Idler: Red — playable solo, no multiplayer required. Shares Casual with Achievement Idler: Red.
An idle auto-battler that sits in the corner of your screen while you do other things.
- 5

Maktala: Slime Lootfest
Single-player alternative to Achievement Idler: Red — playable solo, no multiplayer required.
An incremental game where you kill hordes of slimes and use their loot to become stronger and farm them. Collect powerful loot, master skills, and uncover tons of content.
- 6

Scratchers
Single-player alternative to Achievement Idler: Red — playable solo, no multiplayer required. Shares Casual with Achievement Idler: Red.
Scratchers is an incremental game where you scratch cards to earn cash, unlock upgrades, and hire little scratchers to do the scratching for you. Discover rare cards, and optimize your earnings as you climb to scratcher supremacy!
- 7

Achievement Lurker: Respectable Accomplishment
Single-player alternative to Achievement Idler: Red — playable solo, no multiplayer required.
The world of Ashendalila is a dark and terrible place, but one hero will outshine the rest. To accomplish what most dream of, but a heroes' work is never done. Monsters roam the world and try to stop the accomplishers from accomplishing the accomplishment.
- 8

Row Divers
Single-player alternative to Achievement Idler: Red — playable solo, no multiplayer required.
Row Divers is a short, experimental incremental game about diving into dungeons in the form of rows, shooting enemies, collecting resources, and upgrading your bow to conquer the depths!