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Relive Half-Life 1 with bug fixes, enhanced controller support, Steam Achievements, bunny-hopping, enhanced visuals, and more, in the ultimate restoration.
PC (Microsoft Windows) · Dec 11, 2025
Worldwide · Exact date · Full release · IGDB
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68 achievements available.
Kill 15 barnacles.
LockedSteam
Destroy 5 turrets. (excludes ceiling mounted turrets)
LockedSteam
Heal yourself with a soda.
LockedSteam
Sit through the Tram Ride and complete Black Mesa Inbound.
LockedSteam
In Anomalous Materials, open the Message Terminal.
LockedSteam
In Anomalous Materials, dry your hands.
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In Anomalous Materials, destroy, uh... you-know-who's lunch.
LockedSteam
In Anomalous Materials, refuse to put on the HEV Suit.
LockedSteam
Witness (and indirectly cause) the Black Mesa Incident and complete Anomalous Materials.
LockedSteam
In Anomalous Materials, sound the alarm at the reception.
LockedSteam
In Unforeseen Consequences, kill the security guard fighting the zombie to take his gun.
LockedSteam
Conform to Eli's mission and complete Unforeseen Consequences.
LockedSteam
Find the Maintenance Area in Office Complex.
LockedSteam
In Office Complex, find Barney's hideout.
LockedSteam
Complete Office Complex.
LockedSteam
Find the grenade cache near the end of Office Complex.
LockedSteam
Disengage the first turret in Office Complex.
LockedSteam
In We've Got Hostiles, find the base upon the conveyor belts.
LockedSteam
Survive the HECU infiltration and complete "We've Got Hostiles."
LockedSteam
In Blast Pit, find the hidden chargers.
LockedSteam
Complete Blast Pit.
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Complete Power Up.
LockedSteam
In On a Rail, find the secret cache aside an elevator.
LockedSteam
Complete On a Rail.
LockedSteam
In Apprehension, find the hidden cache.
LockedSteam
Complete Apprenhension.
LockedSteam
In Questionable Ethics, activate the steriliser.
LockedSteam
In Questionable Ethics, free the Alien Grunt.
LockedSteam
In Questionable Ethics, retrieve the Tau Cannon.
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In Questionable Ethics, use the laser to destroy the wall.
LockedSteam
Complete the labyrinth that is Residue Processing.
LockedSteam
In Surface Tension, destroy the second Apache after leaving the dam.
LockedSteam
In Surface Tension, destroy the third Apache on the cliffside.
LockedSteam
In Surface Tension, successfully dodge all the tripmines before descending.
LockedSteam
Complete Surface Tension.
LockedSteam
In Surface Tension, kill the Gargantua.
LockedSteam
In Surface Tension, destroy the first Apache.
LockedSteam
Complete Questionable Ethics.
LockedSteam
Survive the mortars and complete "Forget About Freeman."
LockedSteam
In Forget About Freeman, find the secret room.
LockedSteam
In Lambda Core, activate Pump Station 01.
LockedSteam
In Lambda Core, activate Pump Station 02.
LockedSteam
Reach Level A in the Lambda Complex.
LockedSteam
Complete Lambda Core.
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Reach the bottom of the Lambda Complex.
LockedSteam
In Interloper, find the spiral.
LockedSteam
Complete Xen.
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Complete Gonarch's Lair.
LockedSteam
Complete Interloper.
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Complete Nihilanth.
LockedSteam
Hidden until unlockedSteam
Hidden until unlockedSteam
Hidden until unlockedSteam
Kill a Controller.
LockedSteam
Kill an assassin.
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Kill 100 Alien Slaves. Don't worry, you'll come to regret this.
LockedSteam
In Office Complex, solve the chiller puzzle.
LockedSteam
Kill 500 headcrabs.
LockedSteam
Welcome to Half-Life Legacy.
LockedSteam
Break 250 objects (crates, boxes, barrels, etc.)
LockedSteam
In Interloper, kill the Gargantua.
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In any desired order, complete the Hazard Course, Uplink, and Half-Life back to back. Doing them in one sitting is NOT required.
LockedSteam
In Nihilanth, find the one and only living scientist in one of the chambers.
LockedSteam
Hidden until unlockedSteam
Kill a scientist.
LockedSteam
Complete the Hazard Course.
LockedSteam
Complete Uplink.
LockedSteam
In Uplink, find the shotgun room.
LockedSteam
Community notes
