Crash Bandicoot Gems walkthrough: All green, white, red, blue, purple, yellow coloured Gem locations, Key locations, Secret Levels and how to 100% each game | Eurogamer.net
Steams gemenskap :: Guide :: 100% Achievements: A Comprehensive Guide
Crash N Sane Trilogy - JUNGLE ROLLERS Gem Guide ALL BOXES (Green Gem Path) - YouTube
Crash Bandicoot/Rolling Stones — StrategyWiki | Strategy guide and game reference wiki