Sixth Stratum (Center) — Pokémon Odyssey
Every wild Pokémon here, by encounter method.
Sixth Stratum (Center) lists 7 Pokémon across 2 encounter methods (grass, f.o.e.), between level 54 and 70. 4 of them are on no other route's wild tables in this guide: Hariyama, Graveler, Aggron (Etrian), Rapidash (Etrian).
Opens up at Sixth Stratum: Frozen Grounds — Lv. 65 cap.
Grass Lv 54-57
Piloswine20% · Lv 54-56
Hariyama24%
Machoke (Etrian)15%
Graveler15%
Ursaring20%
Aggron (Etrian)6% · Lv 55-57