Throwback
Use the Standard or Accelerato Boost with Octane or Backfire while playing in Urban Central
there's still MORE
🔒 Hidden Achievement
MORE shooting
🔒 Hidden Achievement
MORE slashing
🔒 Hidden Achievement
so much MORE
🔒 Hidden Achievement
MORE punching
🔒 Hidden Achievement
MORE story
🔒 Hidden Achievement
MORE power
🔒 Hidden Achievement
even MORE
🔒 Hidden Achievement
MORE and MORE
🔒 Hidden Achievement
MORE
🔒 Hidden Achievement
Drill Sergeant
Complete every Practice Drill (any difficulty)
Singularity Collapse
🔒 Hidden Achievement
Giant Killer
Survive the rooftop strider battle in the ruins of City 17.
One Man Army
Destroy six gunships in Half-Life 2.
Fight the Power
Shut down the supression device by disabling its generators.
Plaza Defender
Survive the generator plaza standoff in chapter Anticitizen One.
Radiation Levels Detected
Get through the toxic tunnel under City 17 in Half-Life 2.
Follow Freeman
Gain command of a squad of rebels in the uprising.
Warden Freeman
Survive the second turret standoff in Nova Prospekt.