Discover landmarks, locations, enemies, and collectibles in the Bionis' Leg region of Xenoblade Chronicles: Definitive Edition. Find out where to find everything and what rewards await.
Bionis' Leg is a vast area in Xenoblade Chronicles: Definitive Edition, featuring numerous landmarks, locations, and a wide variety of enemies. This guide will help you navigate the region and find all its secrets.
Collectopaedia
The Collectopaedia in Bionis' Leg requires you to gather specific items across several categories. Completing each category rewards you with useful gear, and finishing the entire Collectopaedia grants Sharla a powerful weapon.
| Category | Items | Reward |
| Vegetables | Hot Taro, Juicy Broccoli, Spicy Cabbage, Hard Lotus | Pelt Top |
| Fruit | Sour Gooseberry, Red Durian, Walnut Grape, Humming Plum | Paralysis II |
| Bugs | White Ladybird, Hill Firefly, Moth Crawler, Queen Locust, Fire Tarantula | Grand Gauntlets |
| Nature | Mat Ice, Bluesky Bark, Pione Stone | Bind Resist II |
| Parts | Rusty Bolt, Winding Gear | Strength Up II |
| Strange | Gold Dust Illusion, Devious Gravity, White Songbird, Death Bangle | Pelt Bottoms |
The ultimate reward for completing the Bionis' Leg Collectopaedia is the White Cluster, a weapon specifically for Sharla.
Landmarks
Bionis' Leg is dotted with important landmarks that serve as navigational points and often indicate areas of interest. Most are available from your first visit, with a few tied to story progression.
| Landmark | When Available | Area |
| Ragrinar Canyon Path | First Visit | Lower Level |
| Jabos Rock Rest Area | First Visit | Lower Level |
| Kamos Guidepost | First Visit | Lower Level |
| Refugee Camp | Story | Lower Level |
| Raguel Bridge - South | First Visit | Lower Level |
| Raguel Bridge - North | First Visit | Lower Level |
| Spiral Valley | First Visit | Upper Level |
| Zax Guidepost | First Visit | Upper Level |
| Bask Cave Passage | First Visit | Upper Level |
| Observation Platform (Secret) | First Visit | Upper Level |
| Believer’s Paradise (Secret) | First Visit | Upper Level |
Locations
Beyond the landmarks, Bionis' Leg contains numerous specific locations, from plains and oases to caves and ruins. These are key areas where enemies can be found or quests may take place.
| Location | When Available | Area |
| Gaur Plain | First Visit | Lower Level |
| Volff Lair | First Visit | Lower Level |
| Rho Oasis | First Visit | Lower Level |
| Tirkin Headquarters | First Visit | Lower Level |
| Viliera Hill | First Visit | Lower Level |
| Kisk Cave | First Visit | Lower Level |
| Sky Stage | First Visit | Lower Level |
| Raguel Lake | First Visit | Lower Level |
| Daksha Shrine | First Visit | Lower Level |
| Tranquil Grotto | First Visit | Lower Level |
| Windy Cave | First Visit | Lower Level |
| Crevasse Waterfall | First Visit | Lower Level |
| Maguel Road | First Visit | Lower Level |
| Traveller’s Rest | First Visit | Upper Level |
| Kasharpa Falls | First Visit | Upper Level |
Normal Enemies
Bionis' Leg is home to a diverse range of normal enemies, varying in level and location. Be prepared for encounters with creatures like Tirkins, Volffs, and Mechon units.
| Enemy | Level | Location |
| Admiral Arachno | 73 | Windy Cave |
| Aqua Nebula | 17 | Found during rain/thunderstorms |
| Archer Tirkin | 13-15 | On Gaur Plain |
| Basin Antol | 15-16 | Outside Refugee Camp; On path to Daksha Shrine |
| Berserk Ardun | 13 | North of Spiral Valley (accompany Trainer Harmelon) |
| Big Brog | 18 | Island west of Kasharpa Falls; Marshes west of Spiral Valley (Day) |
| Black Flamii | 12 | Near water on Gaur Plain (Day) |
| Brave Tirkin | 17-19 | Tirkin Headquarters; Outside eastern exit of Kisk Cave |
| Clowd Flier | 14 | Windy Cave, Viliera Hill, Believer’s Paradise (Day; Sunny) |
| Craft Bunnit | 11 | North of Jabos Rock Rest Area |
| Daksha Pod | 11 | Near Daksha Shrine |
| Dark Hox | 74-76 | On stone platforms near Raguel Bridge |
| Daughter Armu | 10 | On Gaur Plain |
| Easy Hox | 14 | On cliffs northeast of Jabos Rock Rest Area; South of Kamos Guidepost |
| Envy Gogol | 80 | On cliffs north of Kamos Guidepost; Can spawn from Pandora Pods in side cavern of Windy Cave |
| Envy Sardi | 77 | In Raguel Lake and Tranquil Grotto (Day, Sunny) |
| Field Ponio | 12-14 | Eastern end of Gaur Plain (Day) |
| Fine Flier | 12 | On Gaur Plain (Day, Sunny) |
| Flash Wisp | 14 | Near bridge leading to Bask Cave Passage (Night, Clear) |
| General Arachno | 75 | Windy Cave |
| Gluttony Gogol | 78 | North of Raguel Bridge; On rocky platforms above Raguel Lake |
| Greed Gogol | 75-77 | North of Raguel Bridge; On rocky platforms above Raguel Lake |
| Guard Tirkin | 15-18 | Tirkin Headquarters |
| Gust Vang | 15 | Kisk Cave |
| Javelin Tirkin | 16 | Gaur Plain; Tirkin Headquarters |
| Lahar Flamii | 73 | West of Spiral Valley and near water by Jabos Rock Rest Area (Night) |
| Lancer Tirkin | 17-19 | Northwest of Kasharpa Falls |
| Last Rhogul | 76 | Near Zax Guidepost and Crevasse Waterfall |
| Leader Volff | 17 | From Gaur Plain to Raguel Lake |
| Leg Antol | 13 | Windy Cave and near Daksha Shrine |
| Leg Arachno | 17 | Kisk Cave |
| Leg Ardun | 12 | Gaur Plain |
| Leg Armu | 12 | Gaur Plain |
| Leg Lizard | 16-18 | Southeast of Spiral Valley |
| Leg Piranhax | 13 | Ponds of Gaur Plain area |
| Leg Skeeter | 10 | North of Gaur Plain |
| Leg Tokilos | 79 | Ledge east of Zax Guidepost (must not be raining) |
| Leg Volff | 13 | Gaur Plain (Night), Volff Lair (Any) |
| Light Wisp | 13 | Gaur Plain (Night) |
| Magnis Ardun | 77 | Southeastern Gaur Plain, Rho Oasis |
| Maker Bunnit | 13 | North of Jabos Rock Rest Area |
| M32 Scout Unit | 15 | Near Raguel Bridge - South and Maguel Road |
| M42 Scout Unit | 13 | Near Raguel Bridge - South and Maguel Road |
| Mechon M32 | 15 | Near Raguel Bridge - South and Maguel Road |
| Mechon M53 | 14-16 | Southwest of Raguel Lake |
| Mechon M53X | 15 | Maguel Road |
| Mechon M64 | 16 | Northwest of Raguel Bridge - South; East of Raguel Bridge - North |
| Mellow Sardi | 15 | Gaur Plain |
| Mount Torta | 32 | Underneath Viliera Hill |
| Niece Ponio | 12 | Eastern end of Gaur Plain (Day) |
| Oasis Flamii | 17 | Shores of Raguel Lake |
| Pandora Pod | 74 | Windy Cave |
| Prairie Antol | 16 | Near Daksha Shrine |
| Ranger Tirkin | 17 | Near Spiral Valley |
| Ravine Antol | 18 | Near Daksha Shrine |
| Royal Caterpile | 74 | Windy Cave |
| Sloth Gogol | 74-76 | Northeast of Viliera Hill; North of Raguel Lake |
| Slugger Bunnit | 12 | North of Jabos Rock Rest Area |
| Sniper Tirkin | 15-18 | Gaur Plain; Tirkin Headquarters |
| Spear Tirkin | 14-16 | South of Gaur Plain; Tirkin Headquarters |
| Tempest Vang | 75 | Windy Cave |
| Training Tirkin | 15-17 | Southeast of Spiral Valley |
| Ugly Volff | 15 | Volff Lair |
| White Hox | 75 | On stone platforms near Raguel Bridge |
Unique Monsters
Bionis' Leg also features unique monsters, which are typically tougher variants of normal enemies with special names and often better rewards. These are often found in specific, sometimes hidden, locations.
| Unique Monster | Level | Location |
| Armoured Rockwell | 82 | Under Viliera Hill (Rain/ |
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