Claim your free Isles of Abyss Bonus Pack! Choose 1 of 7 exclusive Morphed Deviations, plus an Ocean Survival Supply Bag (Compact Water Filter, Diving Suit & more) and 2,000 Starchrom. Items available in-game starting October 21 (PT). One claim per account across all platforms — first claim only.

Action Adventure Casual Massively Multiplayer Racing RPG Simulation Strategy Free To Play

Director & Key Creative Leads:

Starry Studio Creative Director(Creative Director & Lead Designer)

Player Log & Actions

Your Rating

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Multiplayer & Platform Capabilities

SINGLEPLAYER

Multiplayer Only

ONLINE CO-OP / PVP

✓ 2–4 Players (Co-op & PvP)

LOCAL SPLIT-SCREEN

Unsupported

CONTROLLER / CROSSPLAY

Keyboard & Mouse

Gameplay Duration & Completion

Crowdsourced campaign length, extra objectives, and 100% completion metrics

HowLongToBeat Data

Gameplay Format & DurationMultiplayer & Social

Session-Based / Party Multiplayer

Designed for dynamic rounds, party matchmaking, and infinite multiplayer replayability. No fixed linear campaign duration.

4K Screenshots & Media Gallery

Official high-resolution media gallery (4 screenshots)

Once Human - Ocean Expansion: Isles of Abyss Bonus Pack Screenshot 1

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Once Human - Ocean Expansion: Isles of Abyss Bonus Pack Screenshot 2

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System Requirements & Steam Deck

Steam Deck: UNKNOWN

Hardware Assessment

Controller configuration recommended
Native display resolution supported

Minimum Specifications

OS: Windows 10 / 11 (64-bit)

Processor (CPU): Intel Core i5 / AMD Ryzen

Memory (RAM): 8 GB RAM

Graphics (GPU): DirectX 11 compatible GPU

Storage: 10 GB available space

Recommended Specifications (60 FPS Ultra)

OS: Windows 10 / 11 (64-bit)

Processor (CPU): Intel Core i7 / AMD Ryzen 5

Memory (RAM): 16 GB RAM

Graphics (GPU): NVIDIA GeForce RTX / AMD Radeon RX

Storage: 10 GB SSD

Editions & Add-On Content (DLC)

Available game editions, collector bundles, Supporter Packs, and downloadable expansions

All Steam Packages

Special / Supporter Edition

Once Human - Ocean Expansion: Isles of Abyss Bonus Pack — DLC

Free to Play

Full Base Game
Online Multiplayer

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Official Store Prices & Subscriptions

Live pricing across official digital stores, historical lows, and subscription catalog availability

STEAM

Free to Play

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Community Reviews

Honest player critiques with verified playtime and karma upvoting

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Community Q&A Forum

Troubleshooting guides, build recommendations and accepted solutions

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Creators & Development Team

Key directors, leads, and game development studios

Lead Developer