30 Days On Ship: Castaway – The First Days

A survival game set aboard a wrecked container ship

Madnetic Games S.A. · Published by PlayWay S.A. · Released Aug 13, 2026

Action Adventure Casual Indie Simulation Free To Play

Reviews: Mixed; 69% of 243
Recent reviews: Very Positive; 83% of 24 in 30 days
Players: 38; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 4 days ago; Oct 24, 2026
Minimum PC: GTX 1660 Super; 12 GB RAM · 20 GB disk; Full requirements

What is 30 Days On Ship: Castaway – The First Days?

This free, single-player survival game spans three in-game days after a maritime disaster leaves you stranded beside a rocky shore. You search containers for supplies, hunt animals, craft items, and build shelter while managing hunger and thirst and surviving storms.

For you if...

+you prefer straightforward survival with abundant supplies to gather

Not for you if...

−you want a lengthy survival campaign without a fixed cutoff
−you want to survive alongside friends in cooperative play

What players say

69% of 243 reviews are positive · 83% of 24 in the last 30 days

Players praise exploring the ship and getting started with crafting. Some describe the gameplay as janky and report technical problems.

Screenshots and trailer

30 Days On Ship: Castaway – The First Days screenshot 1

30 Days On Ship: Castaway – The First Days system requirements

Minimum: GTX 1660 Super, 12 GB RAM, 20 GB of disk space.

As published by the developer.

Can my PC run 30 Days On Ship: Castaway – The First Days?

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Minimum

OS: Windows(64-bit) 10
Processor: Intel Core i5-9600K lub AMD Ryzen 5 3600
Graphics: NVIDIA GTX 1660 Super (6 GB VRAM) / AMD Radeon RX 5600 XT (6 GB VRAM)
Memory: 12 GB RAM
Storage: 20 GB available space
DirectX: Version 12
Notes: Playable ~30 FPS, low/medium, 1080p with upscaler

Does 30 Days On Ship: Castaway – The First Days have co-op or multiplayer?

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

Single-player

Does 30 Days On Ship: Castaway – The First Days run on Steam Deck?

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

Default controller config not fully functional
Sometimes shows mouse, keyboard or non-Deck controller icons
Some in-game text is small and may be hard to read
Default configuration is not performant
All functionality is accessible with the default controller configuration
External controllers are not supported for the primary player

PC version details

DRM: None declared on Steam
Controller: Full controller support
Platforms: Windows
Achievements: 6
Steam features: Family Sharing
Languages: Full audio: English. Text only: French, Italian, German, Spanish - Spain, Simplified Chinese, Spanish - Latin America, Dutch, Japanese, Korean, Polish, Portuguese - Portugal, Portuguese - Brazil, Russian, Thai, Turkish, Ukrainian.

Does 30 Days On Ship: Castaway – The First Days 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 27, 2026. How to filter AI games on Steam