Subterra codes May 2026

Subterra on Roblox has a fresh set of active May 2026 codes.

The codes can be redeemed in-game for free rewards such as XP boosts, chrono shards, ore, and other bonuses.

Polyworks Studio releases these codes during updates and milestones, giving players a limited-time way to progress faster and upgrade tools.

The article also explains how to redeem the codes in Subterra before they expire.