The Patent Pending Add-on for Train Valley 2 has 11 achievements.
Complete a level and earn 0 stars
Complete a level without using Catalysts
Complete a level without using Inhibitors
Stop the timer with an Inhibitor for 111 consecutive seconds
Crash the curfew guard train
Have a Catalyst and an Inhibitor working simultaneously
Complete a level while the timer is stopped by an Inhibitor
Earn 800 stars
Earn 850 stars
Complete 160 levels
Complete 170 levels