PCGame

MR 333

First-person horror where you gather sacrifices while a creature hunts you

Bry Guy Studios · Released May 8, 2021

Action

Reviews
Very Positive
81% of 114
Recent reviews
Not enough recent
Players
0
daily peak, Oct 28, 2026
Steam Deck
Untested
Last update on Steam
4 years ago
Nov 24, 2021
Minimum PC
RX 460
Full requirements

What is MR 333?

Set in underground caves and laboratories, this single-player horror game centers on a ritual that requires feeding a creature. You find four blue, orb-shaped beings, bring them to an altar room, then reach a teleporter to leave.

For you if...

  • +you prefer single-player horror to multiplayer sessions

Not for you if...

  • −you prefer horror games that are easy to finish

What players say

81% of 114 reviews are positive

Players praise the atmosphere and visual style but criticize the limited gameplay. A recent review also calls out strong head bobbing.

Screenshots and trailer

MR 333 screenshot 1

MR 333 system requirements

Minimum: RX 460.

As published by the developer.

Can my PC run MR 333?

Tell us your graphics card once and every game page will answer this for you.

Set up my PC →

Minimum

OS
Windows 10
Processor
AMD FX-9830P RADEON R7
Graphics
AMD RADEON RX 460
DirectX
Version 9.0

Does MR 333 have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Does MR 333 run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Steam features
Family Sharing
Languages
Full audio: English.

Does MR 333 use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam

Tags

Recent updates

Games like MR 333