Yes i am back (nobody will remember me ;-; i was the most “OFF TOPIC MAKER” ever but i am not here to make some off topic i want help,well i play GDT in my friend house everytime,sometimes i send one mod to my friend email and he just install the mod,but i was someday thinking: playing in friend house is illegal like piracy? because i didn’t buy the game and i am playing,i am sorry for anything but is illegal?
You’re totally fine, it’s not illegal to play GDT at your friend’s house.