PC (Microsoft Windows)June 10, 2020
Released ✓ 
RELEASES · DEALS · SUBSCRIPTIONS
Half-Life: Sum
Half-Life: Sum takes place during and after the resonance cascade in which you play as the tough as nails HECU grunt Jane Doe as she has to wade through 11 sprawling maps. A remake of the previous released mods "HTC", "Autonomy Lost" and "Abeyance".
ActionScience fictionShooter
Game modes
Single player
Player perspectives
First person