Pick your starter and fend off the wild Zigzagoon. Hope you like them.
Cancel your Mudkip's evolution for the first time. ...You'll be doing this a lot.
Defeat Roxanne with only Mudkip caught.
Team up with Mudkip to defeat your rival for the first time.
Defeat your rival in an optional battle with only Mudkip caught.
Defeat Brawly with only Mudkip caught.
Defeat your rival on Route 110 with only Mudkip caught.
Defeat Wattson with only Mudkip caught.
Teach your Mudkip four different HM moves and use Mudkip in battle. [Only 2 Pokemon caught]
Obtain the Effort Ribbon on your Mudkip (or castform i guess). [Only 2 Pokemon caught]
Defeat the Winstrate Family with only Mudkip in your party. [Only 2 Pokemon caught]
Defeat Maxie at Mt. Chimney with only Mudkip caught.
Defeat Flannery with only Mudkip caught.
Defeat every trainer in the Seashore House with only Mudkip caught.
Defeat Norman with only Mudkip caught.
Save the Weather Institute and be forced to ruin your solo run as a reward. Remember to instantly deposit them in the PC.
Defeat your rival on Route 119 with only Mudkip in your party and with only 2 Pokemon caught.
Defeat Winona with only Mudkip in your party and only 2 Pokemon caught.
Defeat your rival in Lilycove City with only Mudkip in your party and with only 2 Pokemon caught.
Defeat Maxie in the Magma Hideout with only Mudkip in your party and only 2 Pokemon caught.
Defeat Admin Matt in the Aqua Hideout with only Mudkip in your party and only 2 Pokemon caught.
Defeat Tate and Liza with only Mudkip and Castform caught. Remember to deposit Castform again.
Team up with Steven to save the Space Center with only Mudkip in your party and only 2 Pokemon caught.
Defeat Archie in the Seafloor Cavern with only Mudkip in your party and only 2 Pokemon caught.
Defeat Juan with only Mudkip in your party and only 2 Pokemon caught.
Defeat Wally in Victory Road with only Mudkip in your party and only 2 Pokemon caught.
Defeat the Pokemon League with only Mudkip in your party and only 2 Pokemon caught.
Defeat Steven with only Mudkip in your party and only 2 Pokemon caught.
After a long journey, finally let your Mudkip evolve.
Complete the Normal Tag Match in Trainer Hill with only 2 Pokemon caught.
Complete the Variety Tag Match in Trainer Hill with only 2 Pokemon caught.
Complete the Unique Tag Match in Trainer Hill with only 2 Pokemon caught.
Complete the Expert Tag Match in Trainer Hill with only 2 Pokemon caught.