One in a Krillion

Underwater hack-and-slash action with weapons formed from swarming krill

Beverly Krills · Published by DigiPen Institute of Technology · Released Jun 14, 2024

Reviews: Very Positive; 93% of 61
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 1 year ago; Oct 7, 2025
Minimum PC: GTX 760; 4 GB RAM · 0.7 GB disk; Full requirements

What is One in a Krillion?

This third-person beat 'em up follows King Krilliam as he defends his underwater home from predators. You progress through a linear series of fights using six krill constructs, including hammers and scissors, with precise solo attacks and area-wide swarm strikes.

For you if...

+you like chaining attacks to keep your combat rank high
+you prefer colorful, cartoony action to realistic visuals

Not for you if...

−you want multiplayer battles or cooperative play

What players say

93% of 61 reviews are positive

Players describe the game as short or closer to a demo than a full game.

Screenshots and trailer

One in a Krillion system requirements

Minimum: GTX 760, 4 GB RAM, 0.7 GB of disk space.

As published by the developer.

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Minimum

OS: Windows 10/11
Processor: Intel Core i7-4790
Graphics: Nvidia GTX 760
Memory: 4 GB RAM
Storage: 670 MB available space

Does One in a Krillion have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does One in a Krillion run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Some in-game text is small and may be hard to read
All functionality is accessible with the default controller configuration
Shows Steam Deck controller icons
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 19
Steam features: Family Sharing
Languages: Full audio: English.

Does One in a Krillion use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 28, 2026. How to filter AI games on Steam