Mars Underground: Relive the Apocalypse in a Groundhog Day Adventure

9/12/2026, 7:35:17 AM

Release date: 3/14/2019

Tags: #adventure #indie #free-to-play #2d #pixel-graphics #retro #story-rich #interactive-fiction

User Reviews

Score: 96%Very Positive
Review Count: 56 reviews
Fetched At: 9/12/2026, 7:35:18 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: 9/12/2026, 7:30:48 AM

Key highlight

Mars Underground is a free-to-play 2D pixel art adventure where you relive the same apocalyptic day over and over, uncovering new items and story elements with each cycle. Developed by Matt Sanderson, it offers a retro,

Who this is for

If you're intrigued by the unique premise of reliving the apocalypse day after day, this game is definitely worth checking out. Its retro pixel art and deep narrative will keep you engaged.

Details

Overview

Mars Underground is a unique apocalyptic adventure game that plunges players into a never-ending cycle of the same day. Developed and published by Matt Sanderson, this indie title offers a retro, 2D pixel art experience where every repetition presents new opportunities for discovery. The core gameplay revolves around reliving the final day of the world, with each loop allowing you to gather new items, unlock different conversation topics, and experiment with bizarre actions to uncover the truth behind the impending doom.

Highlights

Groundhog Day Apocalypse: Experience the end of the world repeatedly, with each cycle offering fresh content and narrative paths.
Retro Pixel Art: Immerse yourself in a charming 2D pixel art aesthetic that evokes a classic gaming feel.
Free-to-Play Adventure: Enjoy this story-rich interactive fiction experience without any cost, making it accessible to all.

Who It's For

This game is perfect for players who enjoy narrative-driven adventures with a twist, fans of interactive fiction, and those who appreciate retro 2D graphics. If you're looking for a game that encourages experimentation and rewards curiosity with a deep, unfolding story, Mars Underground will likely captivate you. Its unique premise and free-to-play model also make it an easy recommendation for anyone seeking a novel gaming experience.

Game Info

Developed by Matt Sanderson, Mars Underground features a compelling story that unfolds through repeated playthroughs. The game supports Steam Achievements and Steam Cloud, with Remote Play Together functionality for multiplayer sessions. Its 2D pixel graphics and adventure genre, combined with its interactive fiction elements, create a distinct and engaging experience. Players can expect to find new items and dialogue options with each cycle, leading to multiple potential endings.