Operation: Black Mesa

Operation: Black Mesa has an estimated 251.3k Steam wishlists as of 26 Oct 2026, #225 on Steam's wishlist chart, +1,584 in the last 30 days. How we estimate

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Followers

28.2k

Users who follow this game on Steam.
Reported by Steam

Wishlists

251.3k

Estimated users who added the game to their wishlists (model-based).

Wishlist Rank

225

Current rank on Steam's global wishlist chart.
Reported by Steam

Week-1 Sales Proj.

37.7k

Projected first-week units based on current data.
Overview

Developer: Tripmine Studios

Publisher: Tripmine Studios

Release Date: To be announced

Genres: Action, Indie

Tags: FPS, Shooter, Action, First-Person, 3D, Remake, Military, Horror, Sci-fi, Dark Humor, Aliens, Linear, Gore, Violent, Realistic

Description: Experience the Half-Life™ expansion packs like never before. Operation: Black Mesa features reimaginings of both Half-Life™ Opposing Force and Half-Life™ Blue Shift through two unique campaigns. How will you survive the Black Mesa Incident? It's time to choose.

Wishlists
MonthEst. wishlists
Oct 2026251,311
Sep 2026249,727
Aug 2026248,553
Jun 2026244,487
May 2026242,770
Apr 2026239,425
Mar 2026237,353
Feb 2026234,915
Jan 202654,140
Dec 2025230,530
Nov 2025227,336
Oct 2025223,849
Game News
AMA update - Part 3
Community Announcements · 2026-06-01 08:44:37
AMA Update - Part 2
Community Announcements · 2026-05-08 12:00:20
AMA UPDATE - PART 1
Community Announcements · 2026-04-30 20:00:00
February 2026 update
Community Announcements · 2026-03-04 22:02:37
Winterfest 2025
Community Announcements · 2025-12-25 07:37:22
Welcome to Black Mesa - Laser puzzle (DEV.BLOG)
Community Announcements · 2025-07-04 23:20:32
WinterFest 2024 Update
Community Announcements · 2024-12-25 13:57:12
WinterFest is coming to Operation Black Mesa!
Community Announcements · 2024-12-14 17:01:39
Game Videos
Black Mesa Research Facility made into real life by AI | Made by @catsoupai#halflife #halflife2 591,602 Black Mesa: BLUE SHIFT | FOCAL POINT | Chapters 1-5 | Full Walkthrough 417,735 РЕМЕЙКИ АДДОНОВ для HALF-LIFE! - Operation Black Mesa/Guard Duty 334,518 BLACK MESA: MILITARY - Remastered | Full Playthrough [1440p 60fps] 322,771 Operation Black Mesa (1) 292,493 Operation: Black Mesa | Half Life Cinematic 238,419 Operation Black Mesa [Soundtrack] - ALL TRACKS! 214,860 Operation Black Mesa (4): 7 Hour War 211,093 BLACK MESA: BLACK OPS - Remastered | Full Playthrough [1440p 60fps] 199,793 Black Mesa: Blue Shift | Caretaking Update | Full Walkthrough [4K UHD] 197,040 Operation Black Mesa/Guard Duty: Weapons Update 193,188 Black Mesa: MILITARY (2025) - Full Game Walkthrough 145,213