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ADACA
A Sci-fi FPS set on the mysterious planet ADACA. - Use your GRAVITY-MANIPULATING arm to HURL objects at your foes or even RIP weapons directly from their hands! - EXPLORE and manipulate the environment in this EERIE and HOSTILE world!
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-29 · quoted reviews as of 2026-10-16.
“Very impressive for a solo dev, and reminds me of my childhood memories of playing Half-Life for the first time. Don't normally write reviews, but felt that Siris deserved the thumbs up on this one. The game isn't without it's issues, such as enemy pathfinding, but the gameplay…”
— a player, Steam review · 3 hrs played“Sum-Up In-depth analysis further down. 🟩 Pros 🟥 Cons - Excellent level design full of secondary areas, Easter eggs and secrets to discover. - Dynamic, weighty combat; the emphasis put on physics makes the action both functional and spectacular. - Good art direction that delivers…”
— a player, Steam review · 8 hrs played“I highly recommend this game for a variety of reasons. Noting that the other reviews and the storepage make it clear that this game is a love letter to STALKER/Half Life, I'll speak to the reasons that make that formula work: 1. The game encourages creative behaviour from the…”
— a player, Steam review · 28 hrs playedPlayer activity
Monthly average concurrent players, self-collected from the Steam API since Aug 2026.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-25. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-10-26). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
IMPORTANT: Clouds Saves are now Enabled! READ THIS!
IMPORTANT NOTICE: Cloud Saves have been activated for ADACA! To avoid save data being lost you must make sure you do one of the following actions: 1) Confirm your primary save game: -Boot up ADACA on
V 1.3.7 Hot Fix
Small hot fix patch for Episode 3 update: Fixes: -Fixed bug where returning to main menu after Ep 3 credits screen caused the game to get stuck in slow motion. -Made the scripted flare gun near end of
ADACA Episode 3 Out Now!
The third and final episode of Adaca's story campaign is finally available! https://clan.cloudflare.steamstatic.com/images/41246852/77fcefbf585f2d837154e25e80c842cc3558ac97.png Update: 1.3.6: Episode
Update 1.3.6: Episode 3 Release!
Release build for Adaca Ep3! See full patch notes here: https://store.steampowered.com/news/app/1765780/view/4202491691440848009
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-13.
| Genres | Action, Indie |
| Player tags | FPS · Old School · Atmospheric · Exploration · Horror · Retro · Dystopian · Action · Open World · PvE · Shooter · Lore-Rich (SteamSpy community voting) |
| Features | Single-player · Family Sharing |
| Languages | English * * |
| Official site | https://siristhedragonart.wixsite.com/pendrake |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS *: Windows 7-10 (64 bit) Processor: 2.3 GHz (or faster) Quad-core CPU Memory: 4 GB RAM Graphics: Dedicated graphics card, with at least 2gb of V-ram. DirectX: Version 11 Storage: 7 GB available space Sound Card: Not Required