Infinite

Infinite is the main antagonist of Sonic Forces.

Shadow the Hedgehog
Shadow is Infinite's enemy.

Sonic the Hedgehog
Sonic is Infinite's enemy.

Avatar
Avatar is Infinite's arch-enemy.

Dr. Ivo "Eggman" Robotnik
Infinite and Dr. Eggman are allies.

His Jackal Squad
Infinite was the leader of the Jackal Squad.

Silver the Hedgehog
Silver is Infinite's enemy.

Allies

 * Jackal Squad - Former Teammates
 * Dr. Ivo "Eggman" Robotnik
 * Orbot
 * Cubot

Enemies

 * Avatar - Arch Enemy
 * Team Sonic
 * Sonic the Hedgehog
 * Miles "Tails" Prower
 * Knuckles the Echidna
 * Classic Sonic
 * Amy Rose
 * Silver the Hedgehog
 * Team Chaotix
 * Vector the Crocodile
 * Espio the Chameleon
 * Charmy Bee
 * Team Dark
 * Shadow the Hedgehog
 * Rouge the Bat
 * E-123 Omega