You can Download It at your local target (if you can time travel back a few years they have stopped the downloads)
You can try to earn 2500 wi tokens
(although for me I can't get any tokens although I have been participating in wifi for the last 3 days)
or you can use action replay codes
but if you have game version 1.1 (like me) you will have to wait for someone to convert this code
(from AFYE 86f6202b ) to ( AFYE 4f365a44)
G1 Starscream(Decepticons)/Skydive(Autobots) for v1
620adc2c 00000000
B20adc2c 00000000
00000004 00000001
D2000000 00000000
HEAD ON