Grounded 2 patch adds AXL tarantula boss and BUILD.M grid

Obsidian Entertainment released the Hairy and Scary update for Grounded 2 on Sept. 30, 2025, adding a new tarantula boss, expanded building tools, holiday content and a broad set of gameplay adjustments to the game's early access build on PC and Xbox Series X and S. The patch is available now to players on Steam Early Access and in Xbox Game Preview and is included in Xbox Game Pass.

The headline addition is AXL, a colossal tarantula that can be faced solo or in co‑op encounters in Brookhollow Park. Defeating the boss unlocks a tarantula-themed equipment line including a Tarantula Armor set, a Tarantula Bow and Spear, and decorative base items. "Defeating AXL opens up a whole new frontier of power," Obsidian said. The developer described the encounter as a raid-style challenge intended to reward coordinated play and higher-tier gear.

Alongside the boss, the update replaces the prior construction radial with a new BUILD.M grid system designed to make snapping and placing objects more precise and intuitive. Obsidian also enabled Hot Pouch integration for the Buggy so players can scan, swap and restock without dismounting. New armor and trinkets were added, including a Praying...