1. Mission 1 (Airfield), Mission 4 (Tunnel), Final Boss (Part 1)
1. Mission 1 (Airfield), Mission 4 (Tunnel), Final Boss (Part 1)
1. Mission 1, 4, 7
1. Missions 1 and 4
2. Boss 1, 4, 8
2. Prelude to Boss
2. Prelude to Boss
2. Prelude to Boss
3. Boss
3. Boss, Final Boss (Part 3)
3. Boss, Final Boss (Part 3)
3. Mission Completed
4. Mission 2, 5, 8
4. Mission Clear
4. Mission Clear
4. Mission Complete
5. Corridor
5. Mission 2
5. Mission 2 (Occupied Town), Mission 5 (Factory)
5. Mission 2 (Occupied Town), Mission 5 (Factory)
6. Boss 2, 7
6. Mission 3
6. Mission 3 (Woods), Mission 6 (Laboratory), Final Boss (Part 2)
6. Mission 3 (Woods), Mission 6 (Laboratory), Final Boss (Part 2)
7. Ending
7. Ending
7. Ending
7. Mission 3, 6, 9
8. Ending
8. Game Over
8. Game Over
8. Game Over
9. Continue
9. Name Entry
9. Name Entry
9. Unused
10. Ranking