Grounded 2 Mutations

Merteen

Merteen is an exploration mutation that improves swim speed and breath capacity while slowing the buildup of chill underwater. Discover 3, 6, and 10 underwater points of interest to unlock its three phases.

On this page

  1. Overview
  2. Quick facts
  3. Unlock phases
  4. Strategy notes
  5. Related entries

Overview

Merteen is an exploration mutation that improves swim speed and breath capacity while slowing the buildup of chill underwater.

Unlock phases

  • Phase 1: Discover 3 underwater points of interest. Phase 2: Discover 6 underwater points of interest. Phase 3: Discover 10 underwater points of interest.

Strategy notes

  • Equip Merteen only when its recorded effect supports the next route or encounter.
  • Advance its phases during normal play when possible, then verify the active phase before relying on the larger bonus.