Js_Coop Map Pack Non-Build-Puzzle map pack js_co-op_antlionhill_v1_tbr.bsp js_co-op_stone_land_v5a.bsp js_co-op_tbr_steamlab_v7.bsp js_co-op_train_lvls_v5b.bsp js_coop_2011_savedog_v2.bsp js_coop_2fort_b11_teleport_x3.bsp js_coop_2fort_teleport_p1.bsp js_c...

The stanley Parable mod support, this is not professionally done and I just did it with my mates as a laugh. Most endings do not work but the main ones do. The stanley parable is a hl2 mod which I decided to port over. Look it up if you wanna see what it i...

Plot "Sent on a mysterious mission to a frigid wasteland, questions begin to arise. What are you looking for? What will you find? What price will you have to pay to know the truth?" Original Mod Created By: Evan Holloway (theevina) Thanks to Savv and his t...

The last addon got deleted due to a synergy bug. It has been re-uploaded here. This Add-On allows you to mount Research and Development and try out the work in progress official support for this mod. Please follow the setup instructions below after install...

Plot "You're once more putting on the HEV suit as Gordon Freeman. Your mission is to recover a newly developed technology by the resistance, known as the "citadel buster", before the Combine manage to destroy it." Original Mod Created By: marnamai Instruct...

Plot "AT 30,000 FEET… you are almost 6 miles (9.7 kilometers) above sea level. The human body is not made for these conditions. Temperatures can plummet to -60F (-51C), the brain is starved for oxygen and each step is a new experience in pure agony. It’s d...