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Greyhill Incident
This story-driven Survival-Horror game is about a classic Alien-Invasion which takes place during the early 90s. As Ryan Baker, equipped with a baseball bat and a few bullets in his revolver, the story takes you across the atmospheric neighborhood of Greyhill which is invaded by UFOs & Grey Aliens.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-02 · quoted reviews as of 2026-05-13.
“Cheesy but genuinely spooky game at times, fun if aliens are your thing. I can't find grey alien related horror games almost anywhere else”
— a player, Steam review · 5 hrs played“Terrible. Tonally all over the place. I get an indie project, but it's incredibly silly to hear people that should be terrified sending you to do fetch quests. Everything is so freaking dark. The flashlight in this game is the worst thing ever made for a game. Your character is…”
— a player, Steam review · 1 hrs played“Just don't I thought I beat the prologue and the freaking game rolled the credits and ended. There are movies longer than this game Not only that but stealth is horrible and combat sucks”
— a player, Steam review · 3 hrs playedPlayer activity
Monthly average concurrent players. Live data self-collected from the Steam API · history through 2024-04 via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-19.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. 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 (2026-09-25). 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.
Update v1.0.7 IS OUT
Update 1.0.7 fixes Steam Deck bugs & improves drastically the performance on Steam Decks and low end PCs. On Steam Deck LCD you'll get 30-50fps with the following settings: Screen Resolution: 1280x800
Update v1.0.6 IS OUT
Updated translations: -Spanish -French -Italian -Japanese -Polish -Portuguese -Simplified Chinese Changes of Previous updates: -less duration till stamina starts recharging -Stamina recharges ~40% fas
Update v1.0.5 IS OUT
-less duration till stamina starts recharging -Stamina recharges ~40% faster while walking -Stamina recharges ~25% faster while crouching -Aliens hearing radius 40% less (they can't find you that easy
Update v1.0.4 IS OUT
-English misspelling fix -Ladder bug fix -baryard level fix, aliens couldn't catch you on a bin Changes of Previous updates: -Key rebinding Option -Voice Volume Option -Music Volume Option -Bigger Tri
Update v1.0.3 IS OUT
-Key rebinding Option -Voice Volume Option -Music Volume Option Changes of Previous updates: -Bigger Triggers in Cornfield level -50% Higher crouch speed -Stamina Recharges 2x Faster -Flashlight requi
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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 | Adventure, Indie |
| Player tags | Survival Horror · Horror · First-Person · Aliens · Singleplayer · Adventure · Atmospheric · Satire · Story Rich · FPS · Exploration · Dark (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Steam Trading Cards · Partial Controller Support · Family Sharing |
| Languages | English * , French, Italian, German, Spanish - Spain, Japanese, Polish, Russian, Portuguese - Brazil, Simplified Chinese * |
| Achievements | 26 |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS *: Windows 7 / Windows 8.1 / Windows 10 64-bit Processor: Intel Core i3-7300 / AMD Ryzen 5 1400 or equivalent Memory: 8 GB RAM Graphics: GeForce GTX 1060 / AMD Radeon RX 580 or equivalent DirectX: Version 11 Storage: 15 GB available space Additional Notes: No 21:9 support!