The The Count of Monster Disco Add-on for Train Simulator Classic has 10 achievements.
Driven the Spirit of Halloween
Completed Scenario "[SoH] 1 - Cobweb Conundrum"
Completed Scenario "[SoH] 2 - Pumpkin Predicament"
Completed scenario "[SoH] 3 - Party Food"
Completed scenario “[SoH] 4 - Ghoulish Guests - Wicked Witches”
Completed scenario "[SoH] 5 - Ghoulish Guests - Zany Zombies"
Completed scenario “[SoH] 6 - Ghoulish Guests - Vicious Vampires”
Completed scenario "[SoH] 7 - Ghoulish Guests - Manic Mummies"
Completed scenario “[SoH] 8 - Werewolf Racing”
Driven 10 miles in the Spirit of Halloween