Upgrades And Unlockables
Equipment Strength Upgrade – Collect all Art
Faster Health Recovery – Collect 50% of the Art
Gozerian Rookie Outfit (Immune to Sliming) – Beat the game on Gozerian (Hard) difficulty
Increased Scanning Speed – Scan 50% of ghosts and/or scannable objects in the game.
Invulnerability – Collect all of the Art and scan data and beat the game
No Equipment Overheat – Collect all scan data
In the Ghostbusters headquarters, one of the monitors on the upstairs desks has the ending screen from the original Ghostbusters game on the NES. The monitor comes complete with all the spelling and punctuation errors.