You can often access campaign maps by starting a local Hotseat room and selecting tracks there. 4. Secret Codes for Extra Content
The final frontier. These are the most difficult tracks in the game and require a Gold medal on every single preceding track (1–160) to unlock. 2. Using the "Joker" System trackmania turbo unlock all tracks
This mode allows you to play almost all tracks from the start, though the Black Series remains locked until you meet the campaign requirements. You can often access campaign maps by starting
Mastering the Track: How to Unlock All Tracks in Trackmania Turbo trackmania turbo unlock all tracks