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Chasm: The Rift

Chasm: The Rift

Prepare for terror in this ground-breaking classic old-school FPS. Following the destruction of Time you are left to battle in this horrific hellhole of multilevel interconnected missions populated by gruesome grotesque creatures.

Released Oct 10, 2022 Developer Action Forms, General Arcade Publisher SNEG Platforms Windows FPSRetroOld SchoolShooterAction
View on Steam ↗ $19.99 (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.

81.4%positive517 reviews
Recommended · 4 found this helpful

“This is not "Quake", although the comparison is hard to avoid: a dark old FPS with keys, switches, corridors, tight shooting, and monsters. Still, "Chasm" is noticeably simpler and flatter: less verticality, more narrow passages, and a stronger feeling of early 3D. As a 90s…”

— a player, Steam review · 12 hrs played
Recommended · 2 found this helpful

“A relic from the past with impressive features compared to its time. And definitely worth playing if you like old-school games.”

— a player, Steam review · 7 hrs played
Not recommended · 3 found this helpful

“Despite running well out of the box, the game is just not that good. It's really short (2-3h to beat), the guns feels mostly useless outside the shotgun and the level design is pretty bad, sometimes requiring you to take damage just to progress, which can softlock you. Enemies…”

— a player, Steam review · 2 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

26achievements
17.3%median completion
3.0%rarest: Insane Time Traveler
75.3% of players 58.0% of players 48.6% of players 43.0% of players 42.1% of players 40.3% of players 29.6% of players 25.1% of players 24.1% of players 23.9% of players 22.1% of players 22.0% of players 20.7% of players 17.3% of players 15.9% of players 15.3% of players 14.0% of players 13.7% of players 13.2% of players 7.1% of players 6.7% of players 5.0% of players 3.9% of players 3.5% of players 3.4% of players 3.0% of players 75.3% 0% most earned rarest
Almost everyone has
75.3%Noob Fail — Die for the first time
58.0%Out on a Limb — Shoot off a total of 50 enemy limbs
48.6%Grave New World — Get killed by an environmental hazard like poisonous water, lava, or a trap
Rarest badges of honor
3.0%Insane Time Traveler — Beat the game on hard without dying using only your first weapon
3.4%Skilled Time Traveler — Beat the game using only your first weapon
3.5%Speedy Time Traveler — Beat the game in 90 minutes or less

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Jul 25, 2026
Chasm: The Rift - now 50% off

Save 50% on Chasm: The Rift during the SNEG Publisher Sale. Ends Monday! Prepare for terror in this ground-breaking classic old-school FPS. Following the destruction of Time you are left to battle in

Jun 26, 2026
Chasm: The Rift - now 50% off

Save 50% on Chasm: The Rift during the Steam Summer Sale! Prepare for terror in this ground-breaking classic old-school FPS. Following the destruction of Time you are left to battle in this horrific h

May 29, 2026
Daily Deal - Chasm: The Rift is now 75% off!

Chasm: The Rift is now 75% off for a limited time! Prepare for terror in this cult classic old-school FPS. Following the destruction of Time, fight through horrific interconnected missions filled with

Oct 03, 2025
New mod pack available

Hello everyone, We’d like to take a moment to highlight the incredible work of our community. Thanks to the dedication and creativity of fans, a brand-new mod for Chasm: The Rift is now available: 👉 S

Jun 16, 2023
Patch #6 (Jun 16, 2023)

Trigger condition for the achievement “Thanks a Million” is fixed Minor change to the “reset” button behavior

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-26.

GenresAction
Player tagsFPS · Retro · Old School · Shooter · Action · Gore · Singleplayer · Violent · First-Person · 1990's · Dark · Hero Shooter (Steam store community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Steam Cloud · Family Sharing
LanguagesEnglish * , French, Italian, German, Spanish - Spain, Japanese, Korean, Polish, Portuguese - Brazil, Russian, Simplified Chinese, Ukrainian, Traditional Chinese *
ControllerFull support
Achievements26
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS: 64-bit Windows 10 / 11 Processor: Dual Core 2Ghz Processor Memory: 4 GB RAM Graphics: DirectX 11 compatible for 1920x1080 DirectX: Version 11 Storage: 2 GB available space