Players now
0
newvs 24h ago · updates every minute
Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
Loading from Steam…
Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
Checking other stores…
Loading from Steam…
90% positive of 64 · Very Positive · Live from Steam
Loading reviews from Steam…
Project Adder is a run-and-gun, zombie-killing, rogue-lite sandbox game with dynamic gameplay that offers a unique experience in every play-through.
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: 90% on 2026-11-01 → 90% today (64 reviews)
No changes recorded yet.
No authorized Steam key store lists this game right now.
Games we track that share the most Steam tags with this one.
Does not work on Steam Deck. Results from Valve's own testing.
Valve hasn't published test details for this game.
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.
We're excited to announce that with Zombiehood we're officially part of Steam Next Fest! To celebrate, we're launching our brand-new demo early — starting today! You can jump in right now, well ahead of Next Fest's official start on June 9th, and enjoy the exp…
After all the positive reviews on Project Adder, I've been really encouraged to create a proper game out of this. After a few more months of work today I'm really excited to announce Zombiehood on Steam! If you've played Project Adder here's what to look forwa…
Adder is out now for free on Steam. If your interested in the source code or learning about game development, check it out here: https://github.com/ReflextionsDev/Adder Also feel free to join us on Discord!