Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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96% positive of 30 · Positive · Live from Steam
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Genome Guardian: Prologue is the first 20 waves of the full game's first mode & difficulty. This is a roguelite shooter where you defend yourself from microscopic aliens using various upgrades & builds. Combine & create 70 bioweapons, and try 7 turrets & 10 perks from the base game!
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 96% on 2026-11-03 → 96% today (30 reviews)
No changes recorded yet.
Works, but may need extra effort. Results from Valve's own testing.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
🚨 EDIT: A bug was preventing it from being launchable - fixed now! See the full game's update history here.
Uhh... Just refer to the full game's patch notes if you want to see what changed. If anyone actually cares to see Prologue-specific patch notes, just let me know.
I MAY have finally diagnosed the source of the performance problems - there is a quality option in SETTINGS that I want you to try if you've been suffering from low framerate. Let me know how much of a difference it makes for you if the game was chugging befor…
⚖ BALANCE (turret) Diesel: Removed the "while above 0% Fuel" requirement that I recently added. 🔄 CHANGES Hovering over the game mode name in the top right during gameplay will show you its description. Also the microbe depth modifiers. 🔨 FIXES A bunch of im…
3 🆕 WEAPON MODS (weapon mod) Accuracy +50%, Size +50%: $20 (weapon mod) Homing +50%, Size -50%: $25 (weapon mod) Critical Chance +75%, Firerate -25%: $25 🎵 NEW MUSIC Wave 1-10: Oleksandr Stepanov - Light Drum and Bass Wave 1-10: KbamWillis - ALCHEMY Wave 1-1…
🆕 BEFORE→AFTER STATS When hovering over a slot to add a DNA Letter, Weapon Mod or Turret Mod, you'll now see BEFORE→AFTER STATS! You won't get to see the new stats of an undiscovered weapon though, but still: The experience of picking & adding mods should fee…
No need for the prologue to be listed on Steam anymore! Genome Guardian Demo contains all the same content as Genome Guardian: Prologue, and your save is shared between them. The only reason I (and many other games) had a "Prologue" version was because Steam d…
The full version will be 50% OFF from 27 June to 11 July! GET THE FULL GAME HERE Wishlisters: This is the one. There may never be a greater discount than this - even if there was, it would be after a base price increase from $11.99 USD → $15.99 USD (but when &…
Genome Guardian (the full version) is NOW AVAILABLE (30% OFF until 21 May)! NOTE: The full game (linked above) is on a DIFFERENT STEAM PAGE! Many people have the free prologue on their wishlist, but the game on this page will always be just a free introductory…
No authorized Steam key store lists this game right now.