CosmoDreamer

40 achievements

Ultra Rare×3

Very Rare×7

Rare×10

Uncommon×7

Common×13

About CosmoDreamer's achievements

CosmoDreamer has 40 Steam achievements, 3 of them ultra-rare — unlocked by under 5% of players. The rarest is "Achievement Master!", earned by just 1.8% of players. 1 SteamVault member has 100%-completed it so far. Below is the complete achievement list with global rarity and a full achievement difficulty breakdown.

Rarest achievement

1.8%

of players earned "Achievement Master!"

SteamVault 100%s

member fully completed it

🗺️ Community guides & walkthroughs

Community Ratings

No ratings yet

Difficulty—

Easy → Brutal

Enjoyment—

Meh → Loved it

Grindiness—

No grind → Huge grind

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All CosmoDreamer achievements

40 achievements

Achievement Master!

You got all the achievements! Congrats!!!

Ultra Rare1.8%

Dream Destroyer

You completed Deepest Dream in the Trial in Nightmare Mode!

Ultra Rare2.6%

Dream Trekker

You completed the Trial in Nightmare Mode!

Ultra Rare3.9%

Oath of Nonviolence

You've cleared Pacifist in stages 1-8

Very Rare5.3%

Counter Attack Champ

You completed the Trial in Counter Mode!

Very Rare6.2%

Dream's Deepest Depths

You completed Deepest Dream

Very Rare7.8%

Counter Attack Brawl

You switched to Counter Mode in the Trial! (Used Counter Magic 3 times in Stage 1.)

Very Rare8.5%

Pacifist

You completed Stages 1-8 as a pacifist!

Very Rare9.1%

Dream Adventurer

You completed the Trial in Expert Mode!

Very Rare10.9%

Bubble Trouble

You persisted in bumping into Kirie's bubble wall!

Very Rare12.2%

Smitten

You approached Nazuna for 5 seconds or longer!

Rare15.4%

Score God

You got a score of 100 billion!

Rare18.1%

Dream Explorer

You completed the Trial in Maniac Mode!

Rare20.4%

Dream Demon

You completed Deepest Dream in the Trial! (6 or more Lives when Stage 8 completed)

Rare21.4%

Dream Traveler

You completed the Trial in Casual Mode!

Rare22.4%

Jug Smasher

You destroyed all of Tsuyuri's water jugs in round 1!

Rare22.6%

War-Waging Witch

You used Dream Magic 100 times total!

Rare26.9%

Shield Breaker

Your Shield was destroyed 100 times total!

Rare27.0%

Wing-Plucked Angel

You destroyed all of the boss's wings in Stage 8!

Rare27.9%

Bullet Blocker

You defeated the troops' leader on the bottom of the screen!

Rare28.2%

Pinpointed Pulverization

You defeated the snakes on either side of Ryuka!

Uncommon32.6%

Invincible Tentacles

You destroyed 100 of the enemy's tentacles!

Uncommon35.6%

Proof of Bravery

You defeated 300 enemies while approaching them!

Uncommon36.4%

Dodging Bullets

You grazed past 20000 enemy bullets total!

Uncommon39.7%

Giant Flower's Treasure

You found Stage 4's hidden item by destroying all the flowers!

Uncommon40.5%

Score Master

You got a score of 10 billion!

Uncommon42.0%

Barrage Buff

You got a Perfect Bonus 50 times total!

Uncommon43.6%

Ending Singularity

You completed Deep Dream

Common55.5%

Dreamy Milky Way

You completed Galaxy Dream

Common59.6%

Evidence of Honor

You got shot 10 times total!

Common61.3%

Ephemeral Space

You completed Ephemeral Dream

Common65.4%

Space-Time Cave

You completed Space-Time Dream

Common66.1%

Score Expert

You got a score of 1 billion!

Common66.2%

Unequaled

You defeated 1000 enemies!

Common69.5%

Red Nebula

You completed Nebula Dream

Common71.1%

Rusty Planet

You completed Planet Dream

Common74.4%

The First Step

You watched the entire Tutorial!

Common75.6%

Shooting Star Sky

You completed Shooting Star Dream

Common78.3%

Walking on Thin Ice

You grazed past 200 enemy bullets total!

Common78.9%

Snowy Hometown

You completed Powdery Snow Dream!

Common82.6%