"Inside hell, there reside a lost Tatepon. Lost, he became one with the Akumapons."
- game description
Arachno or simply ArachPon, is a super secret boss that can be fought if beating the mighty Tentakupon to lv. 167.
Currently resembles a Tatedon wielding a scythe and 4 brown spider legs in his back. Not much is known.
Since No one has beaten Tentakupon to lv.167, unidentified abilities currently.
- Arachnos is the first Patapon mutated.
- Arachnos has 0% webbing ability.
- Patapons are not his enemies, unless you attack him.
- Arachnos is called 'ArachPon' by Meden in Patapon: Negative Patapons .
- When the 'box' appeared and the Patapons turns to stone, he fled.
- Uberheroes ever mentioned him once, only to bring bad destiny.