ProtoGalaxy overview

Overview

ProtoGalaxy comes from Source Studio Ltd. and is published by Source Studio Ltd.. It arrived on Steam on Oct 6, 2010, and it sits naturally among Single-player, Multi-player, Co-op, Shared/Split Screen, Steam Achievements, Partial Controller Support, Remote Play Together, and Family Sharing. SteamPulse tracks it across Windows and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

ProtoGalaxy's latest SteamPulse observation recorded 0 players at 22 September 2026 - 10:55:30 UTC, with a tracked peak near 4. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 58% positive across 69 reviews.

Language and system requirements

ProtoGalaxy is available in 1 languages including:

regional rating details listed by Steam when available

Sales, recommendations, and streams

ProtoGalaxy has sold up to 22,041 units and has recommendation data pending. Revenue data is not available for this game yet. On Twitch, 0 streamers are live with around 0 total watchers.

ProtoGalaxy overview details

ProtoGalaxy combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Earth is under siege! A mysterious and powerful alien race has come to enslave the entire galaxy, and your fleet is humanity's last hope. You must put an end to the attacks and rebuild a home for the survivors. With the invaders in hot pursuit, and the dangers of the unexplored at every turn, do you have what it takes to forge a new galaxy? Key features: Team up with up to 4 players and explore the galaxy. Enjoy challenging action, smart puzzles, and deep adventure. Customize your ship with a huge selection of parts. Use physics to solve puzzles or defeat your enemies. Create your own galaxy using the built in editor. Download new galaxies from other players for endless gameplay. Proto Defense DLC Source Studio is pleased to announce it's first Arcade map: Proto Defense! Proto Defense is the first online multiplayer co-op turret defense game for ProtoGalaxy. Team up with your friends to defend Earth from alien invaders in this unique turret defense experience. Key features: Team up to defend Earth from alien invaders. Pick from a big selection of turrets. Reposition your turrets at any time to deal extra damage. Take down huge bosses. Compete in leaderboards for the highest score. Tackle 8 new challenging achievements. Built using the ProtoGalaxy Editor.M

SteamPulse editorial summary

ProtoGalaxy is listed as a game with Free to play. It supports Windows, belongs to Single-player, Multi-player, Co-op, Shared/Split Screen, Steam Achievements, Partial Controller Support, Remote Play Together, and Family Sharing, and is associated with Action and Indie. SteamPulse's latest observation records 0 players at 22 September 2026 - 10:55:30 UTC, a tracked peak of 4, and 58% positive reviews.

Overview tags

IndieActionCo-op

Highlighted achievements

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.