Neon Chrome - Arena is a score attack survival mode for Neon Chrome. This add-on supports up to four players via couch co-op and challenges players to survive endless enemy waves for the highest score. Performance is tracked on online leaderboards, with separate rankings for each of the six available character classes. Players can install up to twelve enhancements during a run, find weapon upgrades and crates to boost damage, and unlock new weapons and enhancements in the main game to use within the arena.