Whats been going on: they have alma so that they can steal her soul and give it to the space demon(the galactic demon king) to give him power to take over the entire galaxy.
Plot of episode 2 of the cosmos: They try out the INFINIUM and travel alternate universes, some will be 3d animated, stop motion animated etc. Until they run into climax with a villain character, or are they really a villain? Just misunderstood.
The plot of the webcomic skaterz and stuff:
They enter the video game universe trapped in their game console. They have to fight their way out, they eventually gain powers and they travel through the VG world to get out of it.
Plot if the Phantom Realms video game:
The world of wonderful animals living in peace and harmony gets completely disturbed by an evil spirit trying to take over their homeland and eat the animals. Its apparently up to 2 kids to stop this. They are given powers by a mysterious forest wizard fox.
The story begins at least 25 centuries ago:
Sept 199x:
2009:
now: