@@Fyvaakor version 4104 was lost for a long time, its the optimal speedrunning version and also allows for this specific run it features the radios for the transmission received achievement but also still allows for free movement out of bounds, unlike the first known version (before 4104 was found) to have these radios
at this rate you are gonna speedrun your life all the way to portal 3
who is 4104? is 4104 a drug?
Thats impressive, Almost no one could do that
How did you guys find version 4104?
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@@Fyvaakor version 4104 was lost for a long time, its the optimal speedrunning version and also allows for this specific run
it features the radios for the transmission received achievement but also still allows for free movement out of bounds, unlike the first known version (before 4104 was found) to have these radios