Alter Cosmos

7 achievements

Very Rare×1

Rare×5

Uncommon×1

About Alter Cosmos's achievements

Alter Cosmos has 7 Steam achievements. The rarest is "Puzzle breaker", earned by just 14.3% of players. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

14.3%

of players earned "Puzzle breaker"

🗺️ Community guides & walkthroughs

Community Ratings

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Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All Alter Cosmos achievements

7 achievements

Puzzle breaker

Open all deposit boxes

Very Rare14.3%

One more, just to be sure

Drop additional bomb right after the first one

Rare16.0%

Cats have nine lives

Obtain 9 lives

Rare16.2%

The Collector

Collect all bonus items in the inventory.

Rare17.6%

Easy, I know what I'm doing

Perform every available combo in the game

Rare18.5%

Very deep backstory

Talk with Joe

Rare23.0%

I love that song

Listen to the whole song in the menu

Uncommon30.2%