Prototype ONE DAY I AM: Open World Exploration on Reunion Island

9/11/2026, 10:50:08 AM

Release date: 9/29/2020

Tags: #adventure #open-world #action #exploration #shooter #3d-platformer #first-person #3d

User Reviews

Score: 54%Mixed
Review Count: 35 reviews
Fetched At: 9/11/2026, 10:50:08 AM

Reference prices

Japan

Free to Play (JPY)

Steam JP

Free to Play (USD)

Steam

Live Store Snapshot

Body text may reflect the state at publication time. For the latest sale, price, and review changes, prioritize the live price panel, review panel, and the Steam store listing.

Japan Price: Free to Play
Global Price: Free to Play
Sale Status: Regular pricing
Price Checked At: 9/11/2026, 10:45:24 AM

Key highlight

Explore Reunion Island in this free-to-play open-world adventure prototype, featuring FPS action, driving, puzzles, and local culture. Discover stories and unique dishes.

Who this is for

A free-to-play open-world game offering a unique experience of Reunion Island's landscapes and culture. Recommended for fans of exploration, action, and puzzles.

Details

Overview

Prototype ONE DAY I AM is a free-to-play open-world adventure game developed and published by TCS Production. Set on the picturesque Reunion Island, this prototype invites players to explore the "seafront" of Saint-Pierre and search for "dreams" scattered across various iconic locations. The game offers a unique blend of exploration, action, and puzzle-solving, all presented in a first-person 3D perspective.

Highlights

Diverse Exploration: Journey through distinct areas of Reunion Island, including the forest of Bébour, the Cilaos road, and the Hermitage beach, each holding fragments of the "One Day I Am" narrative.
Engaging Gameplay Mechanics: Experience a mix of first-person shooter (FPS) action, programmed turbo diesel car driving, and intriguing puzzle elements.
Cultural Immersion: Discover local stories like Grandma Kal and the Hawk Pirate, and earn "goni" to enjoy typical Reunion Island dishes such as zourite stew, American cork, and sarcive.

Who It's For

This game is ideal for players who enjoy open-world exploration with a focus on discovery and narrative. Fans of unique settings, first-person action, and light puzzle-solving will find Prototype ONE DAY I AM an interesting experience. Its free-to-play nature also makes it accessible for anyone curious about exploring a virtual representation of Reunion Island.

Game Info

Developed and published by TCS Production, Prototype ONE DAY I AM was released on September 29, 2020. It supports multiplayer and full controller functionality, making it adaptable to various playstyles. The game is rated for all ages and is available in English.