Select "Self Introduction" in your profile, then enter one of the following codes to unlock the corresponding gift:
In the North American version, enter "BA16-X4SH-E2AT" in self-introduction as a Mystery Gift code.
In the French version, enter "JK4I-DF87-DSF9" in self-introduction as a Mystery Gift code.
In the German version, enter "0F9-UD0G-UGHJ" in self-introduction as a Mystery Gift code.
In the Italian version, enter "T4OI-6J8D-SB5R" in self-introduction as a Mystery Gift code.
In the Spanish version, enter "04IN-1YNJ-24FV" in self-introduction as a Mystery Gift code.
In other European versions, enter "TKO3-9JWP-34KL" in self-introduction as a Mystery Gift code.
In the North American version, enter "B416-X4HT-VTWF" in self-introduction as a Mystery Gift code.
In the French version, enter "13IO-H4RF-1TPA" in self-introduction as a Mystery Gift code.
In the German version, enter "KRE9-EF90-5HGN" in self-introduction as a Mystery Gift code.
In the Italian version, enter "97EA-78HL-JRGU" in self-introduction as a Mystery Gift code.
In the Spanish version, enter "KN34-Q0UC-1MBX" in self-introduction as a Mystery Gift code.
In other European versions, enter "JL49-05KN-ODNV" in self-introduction as a Mystery Gift code.
Successfully complete the indicated task to unlock the corresponding Colosseum:
Successfully complete the indicated Colosseum to unlock the corresponding badge:
Successfully complete the indicated task to unlock the corresponding Battle Pass:
Successfully complete the indicated task to unlock the corresponding bonus:
Once you have defeated the Poketopia Master (Colloseum Leader of the Stargazer Colloseum), you will unlock a secret gift under the "Mystery Gifts" part of the shop. You can download this to Pokemon Diamond or Pearl. It is free, and the gift is a level 10 Pikachu that knows Volt Tackle, Surf, Tail Whip, and Thunder Wave.
At Sunset Colosseum, take a look around before a battle. It is a replica of the Orre Colosseum from Pokemon XD.
