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One in a Krillion

One in a Krillion

Prepare for deep-sea action! Lead swarms of krill against predators looking for their next meal. Utilize the strength of a krillion krill to swat away your enemies. With hammers, scissors, and more unique construct abilities, master the way of the krill and lay claim to your home.

Released Jun 14, 2024 Developer Beverly Krills Publisher DigiPen Institute of Technology Platforms Windows Hack and SlashActionBeat 'em up3DThird Person
View on Steam ↗ Free (US · as of 2026-09-27)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-27.

94.4%positive54 reviews
Recommended · 0 found this helpful

“Its good but a bit confusing in the badges it is like 2 in the morning and got no sleep but its fun but I'll try to 100% this game”

— a player, Steam review · 3 hrs played
Recommended · 0 found this helpful

“very good very fun”

— a player, Steam review · 3 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-27.

19achievements
32.4%median completion
26.4%rarest: Krilliam Works Alone
96.2% of players 76.9% of players 76.6% of players 54.9% of players 50.3% of players 44.3% of players 43.2% of players 40.7% of players 37.5% of players 32.4% of players 31.4% of players 30.7% of players 29.2% of players 28.9% of players 28.8% of players 26.7% of players 26.5% of players 26.5% of players 26.4% of players 96.2% 0% most earned rarest
Almost everyone has
96.2%Do You Hear The Krill Sing — Enter Swarm Mode for the first time.
76.9%Construct Master — Use every construct in the game.
76.6%Krilling it! — Complete an encounter with the maximum combo rank active.
Rarest badges of honor
26.4%Krilliam Works Alone — Hidden achievement
26.5%God of Worcestershire — Beat the game without taking damage.
26.5%#1 Victoria Acosta Fan — Hidden achievement

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Aug 29, 2024
Version 1.0.1 Update

Hello krill army, our krengineers have been hard at work behind the scenes to bring you a kloriously krimproved krillsperience: Gameplay The golden crown now gets awarded after each encounter that the

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-27.

GenresAction, Free To Play
Player tagsHack and Slash · Action · Beat 'em up · 3D · Third Person · Top-Down · Underwater · Linear · Cartoony · Colorful · Free to Play · Family Friendly (Steam store community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Gamepad Recommended · Family Sharing
LanguagesEnglish * *
ControllerFull support
Achievements19
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: Windows 10/11 Processor: Intel Core i7-4790 Memory: 4 GB RAM Graphics: Nvidia GTX 760 Storage: 670 MB available space