Project Castaway

Mardonpol Inc.Released March 17, 2026

ActionCasualAdventureRPGBase Building Singleplayer

GameValio recommendationWait for Sale

Give it more time: this one usually sees deeper discounts, and it's not there yet.

Losing players
Fair price
50 % off

Why “Wait for Sale”

The ring is the score: filled up to 52 out of 100. Each colour is what one signal added; the five bands below show where the score landed.

Skip This
Wait for Sale
Maybe
Worth It
Great Deal

Where to buy

2 stores · lowest price first

Steam Cheapest Official store · Price set 8 days ago$9.99$19.99−50%Buy

Kinguin Key marketplace · Price set 7 months ago$13.69+$3.70−32%Buy

Always sorted by the lowest price, marketplaces included; on a tie the partner store comes first. Marketplace: a Steam key sold by third parties, with the marketplace's buyer protection. Authorized reseller: a store licensed by the publisher.

Some store links are affiliate links: we may earn a commission at no extra cost to you. Stores can’t pay for a better score or recommendation. How we make money

Behind the recommendation

How we got to this score: each signal, the factors behind it and the data that feeds it.

Value67/100

$9.99: very accessible price
50% off: solid discount

Source: prices from the stores we track, compared with this game's own price history.

Price history

Now $9.99Lowest recorded $5.99Full price $19.99

Quality55/100

64% positive (1,835 reviews): mixed opinions
1,835 reviews: solid data foundation

Source: Steam reviews and Metacritic, collected daily.

Steam review score 64% · MixedPositive 1kNegative 658

Popularity27/100

Players up 220% in recent days
64 concurrent players: niche audience

Source: Steam concurrent players and review volume, collected daily.

Daily peak concurrent players

Players now 41Peak in period 245

Game details

Developers: Mardonpol Inc.
Publishers: Mardonpol Inc.
Release date: March 17, 2026
Platforms: Linux, Windows
Achievements: 59
Steam recs: 1,821
Official website: mardonpol.com
Supported languages: 14 languages, 1 with full audioSee the list
English (audio) · French · Italian · German · Spanish - Spain · Japanese · Korean · Polish · Portuguese - Brazil · Portuguese - Portugal · Russian · Simplified Chinese · Spanish - Latin America · Traditional Chinese
Categories: Single-player, Multi-player, Co-op +6See the list
Single-player · Multi-player · Co-op · Online Co-op · Steam Achievements · Full controller support · DualShock Controller Support · DualSense Controller Support · Family Sharing