- d3_citadel_05_b added missing HDR cubemaps
- d3_c17_10a_b removed nodes that could cause Barney to softlock
- d3_c17_03_b added missing HDR cubemaps
- d2_prison_03_b fixed an issue causing visual glitching
- d2_coast_13_b made descending down the cliff face easier without taking damage
- d1_canals_13_b redesigned the map such that the starting airboat can be driven up the pipe. Fixed an issue that was causing the helicopter to disappear

-d1_canals_02_b fixed textures missing near the end of the map
-d2_coast_10_b added new 3d skybox from hl2's 20th anniversary update, added the sun, fixed water
-d2_coast_12_b added new 3d skybox from hl2's 20th anniversary update
-d2_prison_03_b made the antlion guard less likely to fail the door breaking scene, render optimized
-d3_c17_03_b render optimized, removed lots of unnecessary brushes
-d3_c17_08_b render optimized
-d3_citadel_01_b render optimized
-d3_citadel_02_b render optimized
-d3_citadel_03_b added the revolver for the player to pickup
-d3_citadel_04_b render optimized, strider hall doors now open after disabling the force field, fixed force field not appearing around the main lift, added co-op checkpoint on the main lift
-d3_citadel_05_b restored some missing textures

- d3_citadel_03_b fixed an issue with the Super Gravity Gun becoming a normal Gravity Gun. Affected gmod version only. Thank you Rego for reporting it.
- d2_coast_10_b fixed invalid brushes
- d1_town_01a_b removed a logic entity that became stuck in an infinite input/output loop spam
- d1_canals_02_b fixed invalid brushes
- d1_canals_01a_b fixed invalid brushes
- d1_canals_01_b fixed an issue that could cause the player to spawn with no weapons if transitioning from the previous map. Fixed invalid brushes

- Name change (formerly known as Half-Life 2: Gopnik)
- Improved elevator logic on all maps that have elevators, still not perfect though
- d1_canals_01a_b hopefully fixed a weird graphics glitch
- d1_town_02a_b removed unnecessary brushes
- d3_breen_01_b made Breen easier to kill
- d3_c17_10b_b fixed a potential softlock issue
- other small changes