The Supply & Demand Add-on for RPG Tycoon has 13 achievements.
Complete Scenario 1 on Bronze Difficulty or Higher
Complete Scenario 2 on Bronze Difficulty or Higher
Complete Scenario 3 on Bronze Difficulty or Higher
Complete Scenario 4 on Bronze Difficulty or Higher
Complete Scenario 5 on Bronze Difficulty or Higher
Complete Scenario 6 on Bronze Difficulty or Higher
Complete Scenario 7 on Bronze Difficulty or Higher
Complete Scenario 8 on Bronze Difficulty or Higher
Complete Scenario 9 on Bronze Difficulty or Higher
Complete Scenario 10 on Bronze Difficulty or Higher
Complete all scenarios on Silver difficulty
Complete all scenarios on Gold difficulty
Payback a long of over 500,000g