Finish Mission 1 without taking any detours (Normal difficulty).
Finish Mission 1 by going through the ocean depths detour (Normal difficulty).
Finish Mission 1 by going through the core facility detour (Normal difficulty).
Finish Mission 2 without taking any detours
Finish Mission 2 by going through ice cave detour (Normal difficulty).
Finish Mission 3 without taking detours (Normal difficulty).
Finish Mission 3 by going through the underground channel detour (Normal difficulty).
Finish Mission 3 by going through the bridge detour (Normal difficulty).
Finish Mission 4 by going through the top detour (Normal difficulty).
Finish Mission 4 by going through the ex-military hideout detour (Normal difficulty).
Finish Mission 4 by going through the underground detour (Normal difficulty).
Finish Mission 4 by going through the pyramid detour (Normal difficulty).
Beat the game (Normal difficulty).
Finish Mission 1 without dying and without taking any detours (Normal difficulty, 60hz).
Finish Mission 1 without dying by going through the ocean depths detour (Normal difficulty, 60hz).
Finish Mission 1 without dying by going through the core facility detour (Normal difficulty, 60hz).
Finish Mission 2 without dying and without taking any detours (Normal difficulty, 60hz).
Finish Mission 2 without dying by going through ice cave detour (Normal difficulty, 60hz).
Finish Mission 3 without dying and without taking detours (Normal difficulty, 60hz).
Finish Mission 3 without dying by going through the underground channel detour (Normal difficulty, 60hz).
Finish Mission 3 without dying by going through the bridge detour (Normal difficulty, 60hz).
Finish Mission 4 without dying 3 times by going through the top detour (Normal difficulty, 60hz).
Finish Mission 4 without dying 3 times by going through the ex-military hideout detour (Normal difficulty, 60hz).
Finish Mission 4 without dying 3 times by going through the underground detour (Normal difficulty, 60hz).
Finish Mission 4 without dying 3 times by going through the pyramid detour (Normal difficulty, 60hz).
Finish Mission 5 without dying (Normal difficulty, 60hz).
Finish Mission 1 within 2m10s (Normal Difficulty, 60hz).
Finish Mission 2 within 2m30s (Normal Difficulty, 60hz).
Finish Mission 3 within 2m30s (Normal Difficulty, 60hz).
Finish Mission 4 within 3m40s (Normal Difficulty, 60hz).
Finish Final Mission within 21m0s (Normal Difficulty, 60hz).
Beat the game on Very Hard difficulty (60hz).
Beat the game with over 3 million score (60hz).
Beat the game without using a continue on Normal difficulty (Hero 3, 60hz).
Finish Storming the UFO Mothership as Normal Soldier (60hz).
Finish Storming the UFO Mothership as Bazooka Soldier (60hz).
Finish Storming the UFO Mothership as Shield Soldier (60hz).
Finish Mission 1 with a Metal Slug (Normal difficulty, 60hz).
Finish Mission 3 with a LV Armor (Normal difficulty, 60hz).
Finish Final Mission with a Metal Slug (Normal difficulty, 60hz).
Finish Mission 1 while being fat (Normal difficulty, 60hz).
Finish Mission 2 while transformed into a zombie (Normal difficulty, 60hz).
Collect 25% of the total items in the game.
Collect 50% of the total items in the game.
Collect 75% of the total items in the game.
Collect 100% of the total items in the game.
Collect 22 POWs in Mission 1 without taking detours (Normal difficulty).
Collect 18 POWs in Mission 1 by going thorugh ocean depths detour (Normal difficulty).
Collect 16 POWs in Mission 1 by going thorugh core facility detour (Normal difficulty).
Collect 12 POWs in Mission 2 without taking the detours (Normal difficulty).
Collect 23 POWs in Mission 2 by going through the ice cave detour (Normal difficulty).
Collect 13 POWs in Mission 3 without taking any detours (Normal difficulty).
Collect 11 POWs in Mission 3 by going thorugh underground channel detour (Normal difficulty).
Collect 13 POWs in Mission 3 by going through the bridge detour (Normal difficulty).
Collect 18 POWs in Mission 4 by going through the top route (Normal difficulty).
Collect 18 POWs in Mission 4 by going through the ex-military hideout detour (Normal difficulty).
Collect 22 POWs in Mission 4 by going through the ancient ruins detour (Normal difficulty).
Collect 24 POWs in Mission 4 by going through the desert detour (Normal difficulty).
Collect 16 POWs in FInal Mission (Normal difficulty).
Finish Mission 1 with a Slugnoid (Normal difficulty, 60hz).