In my country we are allowed to read parts of magazines before we buy them. What I do is that I fimd a store who sells PC Gamer UK (You get games and beta codes in it) amd tale pictures of the codes that is provided.
Idk if the people in that ahop are dumb as **** or they dont care.
Atleast thats how I got lots of free games including:
Dota 2 beta payday world of tanks bonus codes indieroyale bundle warthunder planes lots of other betas and it goes on
Btw sendt from my s3, lots of spellerrors ; (