Acker was a scientist stationed at Pelvanida Research Base.
Acker was Serathano Goldfire's monitor, assigned to watch the experiment and make sure it behaved appropriately. When Serathano broke free of his bonds from a temporary powerout during the terrorist invasion, he defeated Acker in hand-to-hand combat. Acker offered to guarentee Serathano's freedom if Serathano would protect him during the terrorist attack.
- Darwin's Soldiers (Furtopia) (deceased)
- He is the only non-main character to join the resistance group.
- His species, crab, is not an allowed species in the Gang of Five canon since all sealife is stated to be non-anthro. Serris has attributed the looser Furtopia rules to "Early Installment Weirdness."