Steam link: https://store.steampowered.com/app/320/
Short Description: Fast multiplayer action set in the Half-Life 2 universe! HL2's physics adds a new dimension to deathmatch play. Play straight deathmatch or try Combine vs. Resistance teamplay. Toss a toilet at your friend today!
Platforms: Windows Mac Linux
Release: Nov 1, 2004 (16 years, 10 months ago)
Revenue Estimate: ~$610,000