The Morph Ball is a fundamental ability, allowing Samus to transform into a compact sphere to navigate tight tunnels and activate specific mechanisms. Several upgrades enhance its utility.
- Morph Ball: Default ability.
- Morph Ball Bomb: Acquired early in the game. Allows Samus to drop bombs in Morph Ball form, destroying weak blocks and propelling herself upwards.
- Boost Ball: Acquired on Bryyo. Allows Samus to charge up and release a burst of speed in Morph Ball form, useful for traversing half-pipes and breaking through certain barriers.
- Spider Ball: Acquired on Elysia. Allows Samus to cling to and roll along magnetic tracks, opening up new vertical and inverted pathways.
Mastering the Morph Ball and its upgrades is crucial for solving many environmental puzzles and discovering hidden areas. The combination of Boost Ball and Spider Ball, in particular, unlocks complex platforming challenges that require precise timing and control.