13

Mystery of Return of Convoy

12

Mystery of Mystery of Convoy

11

Mystery of Convoy

10

Mystery of the Lowest Possible Standards

9

Mystery of Game Balance

8

Mystery of a Certain Psychic

7

Mystery of a Certain Explorer

6

Mystery of the Gap of Unpopular Men

5

Mystery of the Wittily Similar Circumstances

4

Mystery of the Stage Bosses

3

Mystery of Smearing Salt in the Open Wound

2

Mystery of Reliably Crappy Games

1

Mystery of the 30th Anniversary Merchandise