Here is the full list of all 50 MotoGP18 achievements.
Win a MotoGP™ Championship in Career mode
Complete 50 races in Grand Prix, Championship or Career mode
Complete your debut MotoGP™ race in Career mode
Win a Moto2™ Championship in Career mode
Complete 35 races in Grand Prix, Championship or Career mode
Race a total of 750 km (466 miles)
Complete your debut Moto2™ race in Career mode
Win a race at Valencia in Grand Prix, Championship or Career mode
Win a race at Sepang in Grand Prix, Championship or Career mode
Win a race at Phillip Island in Grand Prix, Championship or Career mode
Win a race at Motegi in Grand Prix, Championship or Career mode
Reach the Team objective 30 times in Career mode
Complete 10 valid laps in Time Attack mode
Complete 5 valid laps in Time Attack mode
Win a Moto3™ Championship in Career mode
Complete 20 races in Grand Prix, Championship or Career mode
Win a race at Silverstone in Grand Prix, Championship or Career mode
Reach the Team objective 20 times in Career mode
Win a race at Brno in Grand Prix, Championship or Career mode
Win a race at Catalunya in Grand Prix, Championship or Career mode
Race a total of 500 km (311 miles)
Win a race at Le Mans in Grand Prix, Championship or Career mode
Reach the Team objective 10 times in Career mode
Win a race at Austin in Grand Prix, Championship or Career mode
Reach the Team objective 5 times in Career mode
Successfully pass 10 different tests during Free Practice in Career mode
Win a race at Termas in Grand Prix, Championship or Career mode
Complete 20 online races
Complete 15 online races
Complete 10 online races
Race a total of 250 km (155 miles)
Complete 5 online races
Win a race at Losail in Grand Prix, Championship or Career mode
Complete your debut Moto3™ race in Career mode
Successfully pass a test during Free Practice in Career mode
Successfully pass 5 different tests during Free Practice in Career mode
Win a race at Aragon in Grand Prix, Championship or Career mode
Win a race at Misano in Grand Prix, Championship or Career mode
Win a Red Bull MotoGP™ Rookies Cup championship in Career mode
Win a race at Spielberg in Grand Prix, Championship or Career mode
Complete 5 races in Grand Prix, Championship or Career mode
Obtain 10 Pole Positions in Grand Prix, Championship or Career mode
Win a race at Sachsenring in Grand Prix, Championship or Career mode
Win a race at Assen in Grand Prix, Championship or Career mode
Win a race at Mugello in Grand Prix, Championship or Career mode
Win a race at Jerez in Grand Prix, Championship or Career mode
Complete your debut Red Bull MotoGP™ Rookies Cup championship race in Career mode
Obtain a Pole Position in Grand Prix, Championship or Career mode
Win a MotoGP™ race with PRO physics and Tyre Wear activated
Complete an online race