Catching Nexomon - Each unique Nexomon you've captured decreases the Base Rate by 2.187 Cruff 325 Dinja 135 Fanling 122 Poyal 038 Shromporo.
Then at the next screen keep going up, you will see an opening cave with a 'hiker' looking tamer at the entrance. Seeing Nexomon - Each Nexomon you've seen in the Database decreases the Base Rate by 1. Nexomon Extinction - A list of locations away where to find all the Nexomon are Nexomon Extinguishment. So at the Outlands crystal area, move to the upper right side (across a bridge).Nexomon: Extinction‘s world is huge and the starters are Ultra Rare, so they can be a bit hard to find. I have found him at least twice in the patch on the map west of palmaya town, the patch of grass that is below the ghost. You’ll choose your first starter in the beginning of the game, and no mater which one you pick, you can find the other eight in the wild.
I personally prefer the furthest west one as it gives 4 spawns in close proximity. Cosmic Charm - Each Cosmic Charm you own decreases the Base Rate by 50. As Long as you are in one of the two main grass patches to the west you should be fine.After Drake Isles: The Base Odds are 1/3000.After Ignitia: The Base Odds are 1/3500.The odds of encountering Cosmic Nexomon changes after various factors. in: Water Nexomon, Rare Nexomon, Nexomon: Extinction, and 4 more.