Panthalassa Build 23182111 (upd.19.05.2026) - P2P

About The Game
Panthalassa invites you to dive into a boundless prehistoric ocean where the only goal is to drift, observe, and lose yourself in the rhythm of ancient tides. Developed and published by Meia Calça for release in 2026, this adventure casual indie game has no combat, no timers, and no way to fail. You control a small submersible or ride the back of a gentle marine creature, gliding through bioluminescent waters filled with strange jellyfish, colossal ammonites, and ghostly leviathans. The open ocean is yours to explore at your own pace. You can follow migrating schools of fish, dive into underwater caves, or simply float and watch the light shift as day turns to night.
The latest version of the game introduces a dynamic ecosystem where marine creatures migrate and interact based on ocean currents and temperature. Adventure is driven by curiosity, you might uncover the skeletal remains of a giant sea monster or find a hidden grove of glowing coral. Casual gameplay means you can play in short sessions or long meditative stretches, with no pressure to reach any destination. Indie artistry shines through the hand painted watercolor visuals and a hauntingly beautiful ambient soundtrack. For those seeking a peaceful escape from the noise of everyday life, you can download the game on PC and Nintendo Switch.
NOTE. Uploaded version: 19 May 2026 [Build 23182111]. This is Full Release and latest version of game. The game is already Pre-Installed and ready to run, read the instruction below.
Game Details
- Title: Panthalassa
- Genre: Adventure, Casual, Indie
- Developer: Meia Calça
- Publisher: Meia Calça
- Release year: 2026
- Available Languages: English
- Release Name: Panthalassa.Build.23182111-P2P
- Game Version: Build 23182111 (upd.19.05.2026)
- Game Releaser: P2P
- Size: 2.21 GB
Key Features
-
Dynamic ecosystem marine life reacts to currents and temperature
-
Hand painted watercolor visuals soft, dreamy aesthetic
-
No combat, no timers pure relaxation and discovery
-
Explorable underwater caves and open sea hidden groves and ancient ruins
-
Ambient soundtrack soothing and immersive
-
Day night cycle changes lighting and creature behavior
-
Gentle current surfing drift without effort
-
Cross platform saves between PC and Nintendo Switch
System Requirements
Minimum:
OS: Windows 10/11
Processor: Intel Core i3 Processor or equivalent
Memory: 4 GB RAM
Graphics: Dedicated graphics card with 512MB RAM and Webgl enabled
Storage: 2 GB available space
Additional Notes: Steam Deck suport
Screenshots
Video
How to Install
1. The first thing we do is download the game files.
2. Unzip the archive to the hard disk. (how to unzip .rar)
3. Wait for the unpacking process to finish.
4. Start the game «Panthalassa.exe» from game folder.
5. The language changes in the menu.
Download Panthalassa Build 23182111 (upd.19.05.2026) — P2P
Alternative Download Links
Alternative Mirrors
Game Update History
- Panthalassa → Build 23182111 [19.05.2026]




