The v1.1 patch is required for cheats to be enabled. Press [Shift] \ during game play. Most codes must be enabled during an active job. Note: Jobs completed with a cheat enabled will be flagged with a check mark and cannot earn a blue ribbon.
Result - Code:
User controls all cars -gimme
Repair all track problems in entire layout - fixall
Trigger special job cheat1 - jobboss
Assign any load to selected car - load
Train runs without refueling - nofuel
Unlock jobs in job bin - brian
Turn off speed limits until the end of job - kelle
Refuel selected car - neal
Unload selected car - paul
300 second time bonus -chris
30 second time bonus - andrew
Mark current job completed - lionel
Repair zapped tracks and broken switches near selected car - jcarey
Give all trains speed increase -moveit
Remove one-way tracks near the selected car - cominthru
Load selected car with corresponding number - (number)(letter or number)