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
Genres
ActionIndie
ActionIndieview more (+2)
Categories
Single-playerSteam AchievementsFull controller supportCaptions availableSteam WorkshopSteam CloudIncludes level editorFamily Sharing
Single-playerSteam AchievementsFull controller supportCaptions availableSteam WorkshopSteam CloudIncludes level editorFamily Sharingview more (+8)
Player tags
FPSShooterActionFirst-Person3DRemakeMilitaryHorrorDark HumorSci-fiAliensLinearGoreViolentRealisticSingleplayerAtmosphericIndieCombatLevel Editor
FPSShooterActionFirst-Person3DRemakeMilitaryHorrorDark HumorSci-fiAliensLinearGoreViolentRealisticSingleplayerAtmosphericIndieCombatLevel Editorview more (+20)
Followers
27,619
+2 · 1d
Wishlists est
278,926
Price
—
Release
To be announced
tba
29 snapshots· cumulative· 3 carried
+232 (+0.8%)
DayFollowersΔΔ %WishlistsΔΔ %
Jul 7, 202627,619+2+0.0%278,926+19+0.0%
Jul 6, 202627,617+8+0.0%278,907+77+0.0%
Jul 5, 202627,609+10+0.0%278,830+96+0.0%
Jul 4, 202627,599+9+0.0%278,734+86+0.0%
Jul 3, 202627,590+9+0.0%278,648+87+0.0%
Jul 2, 202627,581+9+0.0%278,561+86+0.0%
Jul 1, 202627,572+6+0.0%278,475+58+0.0%
Jun 30, 202627,566+3+0.0%278,417+28+0.0%
Jun 29, 202627,563+17+0.1%278,389+164+0.1%
Jun 28, 202627,546+20+0.1%278,225+191+0.1%
Jun 27, 202627,526+19+0.1%278,034+183+0.1%
Jun 26, 202627,507+17+0.1%277,851+163+0.1%
Jun 25, 202627,490+7+0.0%277,688+67+0.0%
Jun 24, 202627,483+11+0.0%277,621+106+0.0%
Jun 23, 202627,472+8+0.0%277,515+76+0.0%
Jun 22, 202627,464+6+0.0%277,439+58+0.0%
Jun 21, 202627,458+7+0.0%277,381+67+0.0%
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, 202627,40000.0%276,82400.0%
Jun 14, 202627,40000.0%276,82400.0%
Jun 13, 202627,400+5+0.0%276,824+48+0.0%
Jun 12, 202627,395+2+0.0%276,776+19+0.0%
Jun 11, 202627,39300.0%276,75700.0%
Jun 10, 202627,393+6+0.0%276,757+57+0.0%
Jun 9, 202627,387——276,700——
Tracked since May 6, 2026·Details 1d ago·Followers 18h ago