The following are known Gecko Codes for Excitebots: Trick Racing on Nintendo Wii (Wii).

free run mode toggle ++- [wiiztec]
284FDB00 00001010
04208318 909F005C
041D733C 806DAAE0
CC000000 00000001
04208318 60000000
041D733C 806D0778
205A8758 00000000
045A8758 0000016A
E0000000 80008000
disables the functional lap counter and freezes the time (activate before the final lap begins or you'll finish)

automatic bar release [wiiztec]
0424E654 3860000B
releases perfectly every time
releases from red bars instantly

Press A+B for endless leg mode [wiiztec]
284FDB00 00000C00
045A2AC4 00000001
E0000000 80008000
Press A to get out of leg mode

hyper mode toggle ++A [wiiztec]
284FDB00 00000810
041DB80C 808DAAE0
CC000000 00000001
041DB80C 60000000
E0000000 80008000
makes everything fast and jerkey

crash to go on autopilot toggle -+A [wiiztec]
284FDB00 00001800
041EBA58 C02DAAE4
CC000000 00000001
041EBA58 60000000
E0000000 80008000

excape boundaries toggle -+2 [wiiztec]
284FDB00 00001100
041E6D60 48092821
CC000000 00000000
041E6D60 60000000
E0000000 80008000
This lets you drive through those invisible walls with the moving arrows

go your own way toggle -+1 [wiiztec]
284FDB00 00001200
041EBE0C 981E002C
041EBEA0 981E002C
04208B74 901D0004
CC000000 00000000
041EBE0C 60000000
041EBEA0 60000000
04208B74 60000000
E0000000 80008000
with this code no way is the wrong way
If you turn it on while already going the wrong way you will have to turn around to make the message go away, but it won't reappear when you turn around again

emergency break turn 1+2 [wiiztec]
041ED2C8 C3229D70
284FDB00 FCFF0300
04002FF0 40000000
C21ED2C8 00000002
3D808000 618C0000
C32C2FF0 00000000
E0000000 80008000
remove everything above the C2 line for steering to always have 2x normal range

leave your bot behind toggle A+1 [wiiztec]
284FDB00 00000A00
0420041C 4BFE8485
CC000000 00000001
0420041C 60000000
E0000000 80008000
off by default

unfazed by crashing toggle A+2 [wiiztec]
284FDB00 00000900
041E9728 48001829
CC000000 00000000
041E9728 60000000
E0000000 80008000
on by default

flips [wiiztec]
041EC0FC C0029D60
04002FF4 00000000
284FDB00 FBFD0402
04002FF4 40800000
284FDB01 FBFE0401
04002FF4 C0800000
22002FF5 00000000
C21EC0FC 00000002
3D808000 C00C2FF4
60000000 00000000
E0000000 80008000
B+up - front flip
B+down - back flip

super turbo 2+down [wiiztec]
284FDB00 00000101
26002FFC C0400000
04002FFC C0400000
E2000001 00000000
C21EC138 00000002
3D808000 C00C2FFC
60000000 00000000
82200007 80002FFC
86900007 BDCCCCCD
84200007 80002FFC
2A4FDB01 00000101
04002FFC 00000000
041EC138 C0029D78
E0000000 80008000

Have all Icons [TNTkryzt]
077D8010 00000010
3960FFFF 91680000
80E80000 4ABA100C
04379024 4945EFEC

Have all Dioramas [TNTkryzt]
077D8020 00000014
396000C8 7D64012E
7D63012E 7C84002E
4A844240 00000000
0401C26C 497BBDB4

View all Statues [TNTkryzt]
0401C33C 3960000A
0401C340 917B0070

Spend to Increase Stars [TNTkryzt]
04378688 7C001A14

Stars worth 20 [TNTkryzt]
20540CB4 00000000
041B3194 38C00014
E0000000 80008000
20540CB4 00000001
041B3194 7E469378
E0000000 80008000

Infinite Turbo [TNTkryzt]
20540CB4 00000000
0423FE10 60000000
E0000000 80008000
20540CB4 00000001
0423FE10 D3C3077C
E0000000 80008000