Cropped map (team-annotated)
Sonic Heroes 2 locations
Team name Member 1: Member 2: Member 3: Member 4:
Team Sonic Sonic Shadow Silver Scourge
Team Rose Amy Blaze Cream Vanilla
Team Underground Tails Cosmo Manic Sonia
Team Knuckles Knuckles Shade Mighty Ray
Team Archaic Mina Max Mach Sharps
Team Big Big Honey Marine Tikal
Team Chaotix Espio Charmy Vector Saffron
Team Covert Ashura Wechnia Nazo Covert
Team Dark Rouge Fang Bark Bean
Team Babylon Jet Wave Storm Hurricane
Team Badnik Scratch Grounder Coconuts Metal Sonic
Team Eggman Eggman Eggman Nega Chaos Emerl Metal Sonic II
Miscellaneous Tiara Froggy Fiona Fox Egg Pawn
Nic Tempest Megatox Guidashir
Wechnia did not originate from fanon, and more information can be found on their respective wiki(s). You may read more about it on the following wiki(s):

Wechnia is a character from the Sonic series. He is a glitch character that made an appearance in Knuckles' Chaotix; he is the remains of Tails' data from Sonic Crackers upon which a re-color of Knuckles is based.

Sonic Heroes 2

Wechnia makes his only 'official' appearance in Sonic Heroes 2 as part of Team Covert, a triumvirate of previous glitches incensed by their being shunned led by Covert.