PlayStation 2
Vault Boy Special
Upgrade the Nitro Eruptor to the Omega Nitro Eruptor in Challenge Mode
Achievement in Ratchet & Clank: Up Your Arsenal
10Points
1Player unlocked it
100%
Of this game's players
CommonRarity
- 1 players have played this game on Etera
- First unlocked: October 8, 2026
- One of this game's 200 achievements
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