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Invasion of The Halloween Fiends
Invasion of The Halloween Fiends is a First-Person Retro horror game that takes place on Halloween Night. Strangers keep visiting you looking for candy. Some of them may not be so friendly. Will you be able to survive Halloween Night?
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“Genuinely funny. Genuinely scary. Not easy to do but its pulled off very well here. Tremendous music, perfect length and pace to the game. 8.5/10”
— a player, Steam review · 1 hrs played“What you see is what you get: lighthearted, Halloween-themed nonsense. Bluntly, it feels rushed and unpolished, but given that you can pick it up for a dollar when it's on sale, it's worth the couple of cheap laughs it offers. The price-to-entertainment value is fair at that…”
— a player, Steam review · 1 hrs played“Ate too much candy 10/10”
— a player, Steam review · 1 hrs playedAchievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
HUGE NEWS FROM MYGRANDFATHER GAMES
I’ve got a bunch of big news to tell you all about!!! First off I would like to thank everyone for their support. It means a lot! Now for some cool Announcements!!! - New Game Coming Out! Hell of a Bi
Hell of a Birthday Hype Sale!!!
I'm excited to announce my third game Hell of a Birthday which will be available February 21st!!! Wishlist Now!!! if you want... To celebrate this special occasion both Bite Night and Invasion of the
Thanks For Playing!!! Also Update V1.02
I first wanted to thank everyone who's played Invasion of The Halloween Fiends. I hope you all are having a good time with it and it brought some fun to the spooky season. I also made some fixes to so
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Adventure, Casual, Indie |
| Player tags | Horror · Thriller · Dark Comedy · 1990's · Psychological Horror · Retro · Aliens · Walking Simulator · First-Person · Old School · 3D · Casual (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Family Sharing |
| Languages | English * * |
| Achievements | 16 |
Minimum system requirements (PC)
Minimum: OS *: Windows 7 64 bits Processor: Intel core i5 Memory: 4 GB RAM Graphics: Nvidia GTX 750 TI 2 GB DirectX: Version 11 Storage: 2 GB available space