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CosmoDreamer −40% From the popular free game "Outside" comes a dreamy and cute barrage shmups. The visuals are colorful, cute and fantastic, and the game features active gameplay.
Achievements
40None hidden
Average Unlock Rate
37%of owners, per achievement
Rare (Under 5%)
38% of the list
Rarest
2%Achievement Master!
Most Common
83%Snowy Hometown
By Rarity| Unlocked by | Achievements | Share |
|---|---|---|
| Under 1% | 0 | |
| 1–5% | 3 | |
| 5–20% | 9 | |
| 20–50% | 15 | |
| 50% and over | 13 |
All Achievements| # | Achievement | Unlocked |
|---|---|---|
| 1 | Snowy HometownYou completed Powdery Snow Dream! | 83% |
| 2 | Walking on Thin IceYou grazed past 200 enemy bullets total! | 80% |
| 3 | Shooting Star SkyYou completed Shooting Star Dream | 79% |
| 4 | The First StepYou watched the entire Tutorial! | 76% |
| 5 | Rusty PlanetYou completed Planet Dream | 75% |
| 6 | Red NebulaYou completed Nebula Dream | 72% |
| 7 | UnequaledYou defeated 1000 enemies! | 70% |
| 8 | Space-Time CaveYou completed Space-Time Dream | 67% |
Share of the game’s Steam owners who unlocked each achievement, checked 24 Oct 2026. Steam counts owners who never played, so rates run low. How we count
| 9 | Score ExpertYou got a score of 1 billion! | 67% |
| 10 | Ephemeral SpaceYou completed Ephemeral Dream | 66% |
| 11 | Evidence of HonorYou got shot 10 times total! | 62% |
| 12 | Dreamy Milky WayYou completed Galaxy Dream | 60% |
| 13 | Ending SingularityYou completed Deep Dream | 56% |
| 14 | Barrage BuffYou got a Perfect Bonus 50 times total! | 44% |
| 15 | Score MasterYou got a score of 10 billion! | 43% |
| 16 | Giant Flower's TreasureYou found Stage 4's hidden item by destroying all the flowers! | 41% |
| 17 | Dodging BulletsYou grazed past 20000 enemy bullets total! | 40% |
| 18 | Proof of BraveryYou defeated 300 enemies while approaching them! | 37% |
| 19 | Invincible TentaclesYou destroyed 100 of the enemy's tentacles! | 36% |
| 20 | Pinpointed PulverizationYou defeated the snakes on either side of Ryuka! | 33% |
| 21 | Bullet BlockerYou defeated the troops' leader on the bottom of the screen! | 28% |
| 22 | Wing-Plucked AngelYou destroyed all of the boss's wings in Stage 8! | 28% |
| 23 | War-Waging WitchYou used Dream Magic 100 times total! | 27% |
| 24 | Shield BreakerYour Shield was destroyed 100 times total! | 27% |
| 25 | Jug SmasherYou destroyed all of Tsuyuri's water jugs in round 1! | 23% |
| 26 | Dream TravelerYou completed the Trial in Casual Mode! | 23% |
| 27 | Dream DemonYou completed Deepest Dream in the Trial! (6 or more Lives when Stage 8 completed) | 22% |
| 28 | Dream ExplorerYou completed the Trial in Maniac Mode! | 21% |
| 29 | Score GodYou got a score of 100 billion! | 18% |
| 30 | SmittenYou approached Nazuna for 5 seconds or longer! | 16% |
| 31 | Bubble TroubleYou persisted in bumping into Kirie's bubble wall! | 12% |
| 32 | Dream AdventurerYou completed the Trial in Expert Mode! | 11% |
| 33 | PacifistYou completed Stages 1-8 as a pacifist! | 9% |
| 34 | Counter Attack BrawlYou switched to Counter Mode in the Trial! (Used Counter Magic 3 times in Stage 1.) | 9% |
| 35 | Dream's Deepest DepthsYou completed Deepest Dream | 8% |
| 36 | Counter Attack ChampYou completed the Trial in Counter Mode! | 6% |
| 37 | Oath of NonviolenceYou've cleared Pacifist in stages 1-8 | 5% |
| 38 | Dream TrekkerYou completed the Trial in Nightmare Mode! | 4% |
| 39 | Dream DestroyerYou completed Deepest Dream in the Trial in Nightmare Mode! | 3% |
| 40 | Achievement Master!You got all the achievements! Congrats!!! | 2% |
