About

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.

Pre-release · Steam · App 311810

Operation: Black Mesa

Tripmine Studios

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Genres

ActionIndie

Categories

Single-playerSteam AchievementsFull controller supportCaptions availableSteam WorkshopSteam CloudIncludes level editorFamily Sharing

Player tags

FPSShooterActionFirst-Person3DMilitaryRemakeHorrorDark HumorSci-fiAliensLinearGoreViolentRealisticSingleplayerAtmosphericIndieCombatLevel Editor

Followers

27,458

+10 · 1d

Wishlists est

277,381

Price

—

Release

To be announced

tba

Followers history

Week Month YearPro AllPro CustomPro

6 snapshots· cumulative· 1 carried

+51 (+0.2%)

DayFollowersΔΔ %WishlistsΔΔ %

Jun 20, 202627,451+10+0.0%277,314+96+0.0%

Jun 19, 202627,441+13+0.0%277,218+125+0.0%

Jun 18, 202627,428+7+0.0%277,093+67+0.0%

Jun 17, 202627,421+4+0.0%277,026+39+0.0%

Jun 16, 202627,417+17+0.1%276,987+163+0.1%

Jun 15, 202627,400——276,824——

Tracked since May 6, 2026·Details 1d ago·Followers 2h ago