Guitar Hero Sigma

Guitar Hero Sigma is the second entry of the Guitar Hero Revival series developed by Nishida's Factory and published by Activision for the PlayStation 5 and Nintendo Switch.

Playable Characters

 * Axel Steel
 * Johnny Napalm
 * Judy Nails
 * Izzy Sparks
 * Casey Lynch
 * Lars Umlaut
 * Midori
 * Xavier Stone
 * Frankenbot (Unlockable at the store)
 * Grim Ripper (Unlockable at the store)
 * David Gilmour (Unlockable, boss battle)
 * Slash (Unlockable, boss battle)
 * Lou (Unlockable, boss battle)
 * God of Rock (Unlockable, beat Career Mode in Hard difficulty)

Other Characters

 * Bret Michaels (vocalist on the Encore song of Backyard Bash stage)
 * Axl Rose (vocalist on the Encore song of Shanker's Island stage)

Venues (Career Mode)

 * 1) Backyard Bash
 * 2) Hog's Head Pub
 * 3) Video Shoot
 * 4) Ye Olde Royal Odeon
 * 5) Shanker's Island
 * 6) Desert Rock Tour
 * 7) Kaiju Megadome
 * 8) Netherworld Rock