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30 Days On Ship: Castaway – The First Days

30 Days On Ship: Castaway – The First Days

Take on the role of a castaway on a wrecked container ship. Survive for 3 days, battle storms, hunt animals, build shelter, and maintain your hunger and thirst, attempting to endure isolation and pirates in the middle of the Pacific. Can you stay alive?

Released Aug 13, 2026 Developer Madnetic Games S.A. Publisher PlayWay S.A. Platforms Windows SurvivalCasualActionCraftingExploration
View on Steam ↗ Free (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.

67.0%positive215 reviews
Recommended · 9 found this helpful

“This is exactly the survival game ive been looking for. Its not like the others I've played. I love survival games but they are all the same loot is scarce and theres either zombies or not. This one the starting point is loaded with loot I love loot. I'm super excited for the…”

— a player, Steam review · 4 hrs played
Recommended · 3 found this helpful

“It's neither bad or good it is somewhere in between those 2 realms. It was enjoyable enough on steam deck to say it's playable. 5.5/10 with a soft thumbs up only if you like this genre.”

— a player, Steam review · 1 hrs played
Not recommended · 5 found this helpful

“Great concept but flawed execution. Voices are bad, either a random guy on a bad mic reading like he doesn't understand the context or AI voices that sound like TTS. AI either stands still and tries to swipe at you 10 metres away or throws an Molotov somewhere towards you, no…”

— a player, Steam review · 1 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 2026-09-26.

6achievements
7.7%median completion
0.9%rarest: SAILOR
55.5% of players 49.5% of players 45.2% of players 7.7% of players 3.7% of players 0.9% of players 55.5% 0% most earned rarest
Almost everyone has
55.5%HANDYMAN — Craft a tool
49.5%FIRST BLOOD — Protect yourself from the wounded pirate
45.2%FIRST OF MANY — Open a container
Rarest badges of honor
0.9%SAILOR — Reach the destination of an expedition
3.7%HUMPTY DUMPTY — Try a raw egg
7.7%THEY ARE COMING — Fix the antenna and call for help

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 31, 2026
Goodbye AI Voices! We Are Switching 100% to Human Voice Acting!

Hi castaways! 🏝️ We’ve just released a new update! While this patch brings major gameplay and combat improvements, we want to start with a decision that is very close to our hearts. 🎙️ Saying Goodbye

Aug 18, 2026
Major Update: Smart Hardware Detection, Auto-Optimization & Patch Notes!

Hi castaways! 🏝️ We’ve just released a new update focused on making the game run as smoothly as possible for everyone! The biggest feature of this patch is our brand-new Smart Hardware Detection Syste

Aug 13, 2026
Home-Studio Voiceover, Smarter Enemy AI & New Containers! | Dev Update

Hello Castaways! We're back with a big development update packed with new features, quality-of-life improvements, and a lot of fixes based on your feedback! Say Goodbye to Placeholder AI Voices We hav

Aug 09, 2026
Release 13.08 wishlist now!

Hello Castaways! 🏝️ We have some exciting news for you! A brand-new update is dropping later this week , packed with new content and highly requested features: 📦 Additional containers to loot across t

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-26.

GenresAction, Adventure, Casual, Indie, Simulation, Free To Play
Player tagsSurvival · Casual · Action · Crafting · Exploration · Building · Simulation · Action-Adventure · Adventure · Combat · Inventory Management · PvE (Steam store community voting)
FeaturesSingle-player · Full controller support · Custom Volume Controls · Adjustable Difficulty · #category_playable_at_your_own_pace · Playable without Timed Input · DualShock Controller Support · DualShock Controller Support
LanguagesEnglish * , French, Italian, German, Spanish - Spain, Simplified Chinese, Spanish - Latin America, Dutch, Japanese, Korean, Polish, Portuguese - Portugal, Portuguese - Brazil, Russian, Thai, Turkish, Ukrainian *
ControllerFull support
Achievements6
Minimum system requirements (PC)

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