Xelna

a.k.a. Pascal

Undisputed GOAT in singleplayer.
Known as the best active player until he left the community entirely in 2016 after slow decrease in activity. At his peak, he held 89 world records in MBG.
Recently made his return to the community, gathering many MBG world records in preparation for the 5th rampage. He currently leads the game in world records, overtaking Nature Freak following the 5th rampage's release.
Current holder of the #1 Ranking on the leaderboards, beating Xedron on May 17th 2021.
Accomplished level creator, contributed levels to Marble Blast Platinum. Also known for his infamously hard levels such as Fun Cage and Arrival to Marbleland.

Joined in 2006, and immediately took Matan's place as WR leader.
Became completely inactive on the leaderboards in 2016 after doing some damage to the Marble Blast Fubar leaderboards and Packs 40-49, and refused to play PlatinumQuest for a long time due to it being "too modern". However, he occasionally plays Marble Blast Gold for speedrunning purposes and watches videos.

Did you know that he ate a carrot yesterday?
Known for the quote "Go faster", now used by multiple people in response to someone struggling to beat a time on any given level. This quote was mentioned by Nature Freak in his full compilation of Marble Blast Gold.
Hates Joj spam. Joined Noby's Discord server at the beginning of it's creation in 2016 and left a week later due to its spammy nature.

Also the #1 speedrunner of The Legend of Zelda: A Link to the Past. Frequently does runs for the game at Games Done Quick.