Gex Trilogy The Angry Video Game Nerd : Season 19 Episode 1

In Angry Video Game Nerd episode 222, The Nerd is looking at the only video game mascot series starring a gecko! Originally 3DO's answer to Mario and Sonic, Gex would go on to spawn two sequels with Enter the Gecko and Deep Under Cover. Do the Gex games hold up as platforming classics or are they simply petrified gecko crap?