Here is the full list of all 50 MotoGP18 achievements.
Complete 10 valid laps in Time Attack mode
Complete 5 valid laps in Time Attack mode
Win a MotoGP™ Championship in Career mode
Win a MotoGP™ race with PRO physics and Tyre Wear activated
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
Race a total of 750 km (466 miles)
Complete 35 races in Grand Prix, Championship or Career mode
Reach the Team objective 30 times in Career mode
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
Win a Moto3™ Championship in Career mode
Reach the Team objective 20 times 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
Race a total of 500 km (311 miles)
Win a race at Brno in Grand Prix, Championship or Career mode
Win a race at Catalunya in Grand Prix, Championship or Career mode
Win a race at Le Mans in Grand Prix, Championship or Career mode
Reach the Team objective 10 times in Career mode
Successfully pass 10 different tests during Free Practice in Career mode
Win a race at Austin in Grand Prix, Championship or Career mode
Reach the Team objective 5 times in Career mode
Win a race at Termas in Grand Prix, Championship or Career mode
Successfully pass 5 different tests during Free Practice in Career mode
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
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
Obtain 10 Pole Positions in Grand Prix, Championship or Career mode
Win a race at Spielberg in Grand Prix, Championship or Career mode
Complete 5 races 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
Race a total of 250 km (155 miles)
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
Complete 20 online races
Complete 15 online races
Complete 10 online races
Complete 5 online races
Complete an online race