Here is the full list of all 50 Trainz Simulator 12 achievements.
Successfully complete the Municipal Transit Railroad session Elevated Railroad
Call at ten passenger stations with a passenger train.
Successfully complete the Norfolk & Western session Eastbound Coal Train.
Successfully complete the fourth Trainz Simulator Tutorial.
Successfully complete all tutorials included with Trainz Simulator.
Successfully complete the third Trainz Simulator Tutorial.
Successfully complete the second Trainz Simulator Tutorial.
Successfully complete the first Trainz Simulator Tutorial.
Gain ten hours driving experience with any train in DCC mode.
Gain ten hours driving experience with Diesel or Electric trains in CAB mode.
Gain ten hours driving experience with steam locomotives in CAB mode.
Gain one hundred hours driving experience with any train in DCC mode.
Gain one hundred hours driving experience with Diesel or Electric trains in CAB mode.
Gain one hundred hours driving experience with steam locomotives in CAB mode.
Gain one thousand hours driving experience with any train in DCC mode.
Gain one thousand hours driving experience with Diesel or Electric trains in CAB mode.
Gain one thousand hours driving experience with steam locomotives in CAB mode.
Gain ten thousand hours driving experience with any train in DCC mode.
Gain ten thousand hours driving experience with Diesel or Electric trains in CAB mode.
Gain ten thousand hours driving experience with steam locomotives in CAB mode.
Make ten switching moves.
Make one hundred switching moves.
Make one thousand switching moves.
Make ten thousand switching moves.
Transfer one hundred carloads of freight to or from industries.
Transfer one thousand carloads of freight to or from industries.
Transfer ten thousand carloads of freight to or from industries.
Call at one hundred passenger stations with a passenger train.
Call at one thousand passenger stations with a passenger train.
Call at ten thousand passenger stations with a passenger train.
Successfully complete the Debrecen - Nyiregyhaza session Logging Yard.
Successfully complete the Debrecen - Nyiregyhaza session Commuter Train.
Successfully complete the Debrecen - Nyiregyhaza session MT TUZEP.
Successfully complete the Debrecen - Nyiregyhaza session Army Operations.
Successfully complete the ECML session Hull Executive.
Successfully complete the ECML session Lincoln Relief.
Successfully complete the ECML session Christmas Mail.
Successfully complete the ECML session HST Southbound Express.
Successfully complete the Mojave session The DPU Push.
Successfully complete the Mojave session Mojave to Bakersfield.
Successfully complete the Mojave session The Walong Stall.
Successfully complete the Mojave session ATSF #991 East.
Successfully complete the NEC session Acela Express.
Successfully complete the Southern China session Passenger Service.
Successfully complete the Norfolk & Western session Westbound Merchandise Train.
Successfully complete all sessions on the Debrecen - Nyiregyhaza Route.
Successfully complete all sessions on the ECML Kings Cross - Newcastle Route.
Successfully complete all sessions on the Mojave Sub Division Route.
Successfully complete all sessions included with Trainz Simulator 12.
Successfully complete the Southern China session Coal to Gong Tang Power Station.