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Choose your loadout, blast through the corrupted denizens of a sunken civilization, and wield godly powers in Abyssus – a fast-paced 1-to-4 players FPS and roguelite brinepunk adventure.

Achievements
119119 hidden until unlocked
Average Unlock Rate
31%of owners, per achievement
Rare (Under 5%)
76% of the list
Rarest
2%Submarine Fissures
Most Common
91%First of Many
| Unlocked by | Achievements | Share |
|---|---|---|
| Under 1% | 0 | |
| 1–5% | 7 | |
| 5–20% | 40 | |
| 20–50% | 47 | |
| 50% and over | 25 |
| # | Achievement | Unlocked |
|---|---|---|
| 1 | First of ManyHidden | 91% |
| 2 | Big Game HunterHidden | 91% |
| 3 | The Bursting WeaponHidden | 87% |
| 4 | RoyaltyHidden | 81% |
| 5 | The Scoped WeaponHidden | 79% |
| 6 |
Share of the game’s Steam owners who unlocked each achievement, checked 8 Nov 2026. Steam counts owners who never played, so rates run low. How we count

| 77% |
| 7 | The Electrical WeaponHidden | 74% |
| 8 | Legend No MoreHidden | 70% |
| 9 | Meat ShieldHidden | 70% |
| 10 | The Mighty AbilityHidden | 68% |
| 11 | TormentHidden | 66% |
| 12 | TwistedHidden | 65% |
| 13 | ExterminateHidden | 63% |
| 14 | Timely HeroHidden | 63% |
| 15 | A Kingdom ToppledHidden | 63% |
| 16 | The Sharp WeaponHidden | 59% |
| 17 | It's a BlastHidden | 59% |
| 18 | The Ancient AbilityHidden | 58% |
| 19 | The Precise WeaponHidden | 58% |
| 20 | Killing SpreeHidden | 57% |
| 21 | The Third HeraldHidden | 56% |
| 22 | The First HeraldHidden | 55% |
| 23 | LocksmithHidden | 55% |
| 24 | The Second HeraldHidden | 54% |
| 25 | SquintHidden | 52% |
| 26 | RedoHidden | 48% |
| 27 | DrumfireHidden | 46% |
| 28 | The Protective AbilityHidden | 46% |
| 29 | The Blazing WeaponHidden | 44% |
| 30 | DeadlineHidden | 43% |
| 31 | Electrifying!Hidden | 43% |
| 32 | Thick-skinnedHidden | 41% |
| 33 | The Skewering WeaponHidden | 40% |
| 34 | SharpshooterHidden | 39% |
| 35 | Caged No MoreHidden | 39% |
| 36 | X Marks the SpotHidden | 39% |
| 37 | Bottomless QuiverHidden | 39% |
| 38 | Turret MasteryHidden | 38% |
| 39 | The Aquatic WeaponHidden | 38% |
| 40 | WildfireHidden | 37% |
| 41 | Ancient Core MasteryHidden | 37% |
| 42 | Flying Power DiscHidden | 36% |
| 43 | ProficientHidden | 35% |
| 44 | Heads or Tails? Wrong.Hidden | 34% |
| 45 | BoomstickHidden | 33% |
| 46 | Robin HoodHidden | 32% |
| 47 | Disco Fever!Hidden | 32% |
| 48 | Gun Meets CrownHidden | 29% |
| 49 | Eco WarfareHidden | 29% |
| 50 | BatteryHidden | 29% |
| 51 | The Herald-slaying AbilityHidden | 29% |
| 52 | CollectorHidden | 29% |
| 53 | DeclassifiedHidden | 29% |
| 54 | WealthyHidden | 28% |
| 55 | High NoonHidden | 28% |
| 56 | Kaboom!Hidden | 28% |
| 57 | Up Close & PersonalHidden | 27% |
| 58 | SeasonedHidden | 27% |
| 59 | PlasmasterHidden | 26% |
| 60 | Good, Bad and UglyHidden | 26% |
| 61 | Triple Kill!Hidden | 25% |
| 62 | Lobby FissuresHidden | 25% |
| 63 | Armor BreakerHidden | 24% |
| 64 | Ricky's CreedHidden | 23% |
| 65 | Anchor MasteryHidden | 22% |
| 66 | LightbringerHidden | 22% |
| 67 | Frag Grenade MasteryHidden | 21% |
| 68 | Dr. DiscsteinHidden | 21% |
| 69 | Tesla Gun ConnoisseurHidden | 21% |
| 70 | Go Fish!Hidden | 20% |
| 71 | HookedHidden | 20% |
| 72 | Challenger ApproachingHidden | 20% |
| 73 | Hook, Line and SkewerHidden | 20% |
| 74 | InfernoHidden | 19% |
| 75 | Free ThrowHidden | 19% |
| 76 | Boom!Hidden | 19% |
| 77 | PathfinderHidden | 18% |
| 78 | Forge, check!Hidden | 18% |
| 79 | ExpertHidden | 18% |
| 80 | UnbeatableHidden | 16% |
| 81 | Slaying a White WhaleHidden | 16% |
| 82 | Engine Rifle ConnoisseurHidden | 16% |
| 83 | Open WideHidden | 16% |
| 84 | Three for OneHidden | 15% |
| 85 | SpelunkerHidden | 15% |
| 86 | Combat Bow ConnoisseurHidden | 15% |
| 87 | No NeedHidden | 15% |
| 88 | Disc Thrower ConnoisseurHidden | 14% |
| 89 | Smiting Spear MasteryHidden | 14% |
| 90 | Primary, check!Hidden | 14% |
| 91 | Town Ain't Big EnoughHidden | 14% |
| 92 | Shotgun ConnoisseurHidden | 13% |
| 93 | C-C-C-COMBOHidden | 13% |
| 94 | Shot, ChaserHidden | 13% |
| 95 | Secondary, check!Hidden | 13% |
| 96 | Fishing SeasonHidden | 13% |
| 97 | Plasma Launcher ConnoisseurHidden | 12% |
| 98 | Brine Revolver ConnoisseurHidden | 12% |
| 99 | Fish Deity ConnoisseurHidden | 12% |
| 100 | Ability, check!Hidden | 12% |
| 101 | SpeedsterHidden | 12% |
| 102 | Harpoon Gun ConnoisseurHidden | 9% |
| 103 | Weapon MasteryHidden | 9% |
| 104 | CartographerHidden | 8% |
| 105 | Brine Field MasteryHidden | 8% |
| 106 | Royal Abyss FissuresHidden | 7% |
| 107 | Gardens FissuresHidden | 6% |
| 108 | Meltdown ContainedHidden | 6% |
| 109 | TrailblazerHidden | 6% |
| 110 | Abandoned Temple FissuresHidden | 6% |
| 111 | AgnosticHidden | 5% |
| 112 | Sanctuary FissuresHidden | 5% |
| 113 | Master of the AbyssHidden | 4% |
| 114 | Cabinet of CuriositiesHidden | 4% |
| 115 | Reeling It In!Hidden | 3% |
| 116 | ScribeHidden | 2% |
| 117 | MasochistHidden | 2% |
| 118 | The New MonarchHidden | 2% |
| 119 | Submarine FissuresHidden | 2% |