William is a legacy player of the Mega Man RPG Prototype with a current battle point total of 185,345 and a zenny total of 4,100. William created his account on May 25th, 2016 and has since completed 21 different missions, unlocked 3 playable characters, 20 robot fighters, 36 special abilities, and 0 field stars. William's most-used playable character is Dr. Wily, and his top 5 most-used robots appear to be Proto Man, Quick Man, Flash Man, Crash Man and Air Man.
| Min Level : | 1 | Max Level : | 1 |
| Min Turns : | 4 | Max Turns : | 8 |
| Min Robots : | 1 | Max Robots : | 3 |
| Min Points : | 534 | Max Points : | 2,000 |
| Total Defeats : | 0 | Total Victories : | 3 |
| Min Level : | 2 | Max Level : | 2 |
| Min Turns : | 4 | Max Turns : | 7 |
| Min Robots : | 2 | Max Robots : | 8 |
| Min Points : | 2,286 | Max Points : | 4,000 |
| Total Defeats : | 0 | Total Victories : | 2 |
| Min Level : | 3 | Max Level : | 3 |
| Min Turns : | 8 | Max Turns : | 8 |
| Min Robots : | 3 | Max Robots : | 3 |
| Min Points : | 3,000 | Max Points : | 3,000 |
| Total Defeats : | 1 | Total Victories : | 1 |
| Min Level : | 4 | Max Level : | 4 |
| Min Turns : | 12 | Max Turns : | 12 |
| Min Robots : | 4 | Max Robots : | 4 |
| Min Points : | 2,667 | Max Points : | 2,667 |
| Total Defeats : | 0 | Total Victories : | 1 |
| Min Level : | 5 | Max Level : | 5 |
| Min Turns : | 10 | Max Turns : | 10 |
| Min Robots : | 5 | Max Robots : | 5 |
| Min Points : | 4,000 | Max Points : | 4,000 |
| Total Defeats : | 0 | Total Victories : | 1 |
| Min Level : | 6 | Max Level : | 6 |
| Min Turns : | 8 | Max Turns : | 8 |
| Min Robots : | 6 | Max Robots : | 6 |
| Min Points : | 6,000 | Max Points : | 6,000 |
| Total Defeats : | 0 | Total Victories : | 1 |
| Min Level : | 7 | Max Level : | 7 |
| Min Turns : | 9 | Max Turns : | 9 |
| Min Robots : | 7 | Max Robots : | 7 |
| Min Points : | 6,223 | Max Points : | 6,223 |
| Total Defeats : | 0 | Total Victories : | 1 |
| Min Level : | 8 | Max Level : | 8 |
| Min Turns : | 11 | Max Turns : | 11 |
| Min Robots : | 8 | Max Robots : | 8 |
| Min Points : | 5,819 | Max Points : | 5,819 |
| Total Defeats : | 0 | Total Victories : | 1 |
| Min Level : | 9 | Max Level : | 9 |
| Min Turns : | 13 | Max Turns : | 13 |
| Min Robots : | 8 | Max Robots : | 8 |
| Min Points : | 5,539 | Max Points : | 5,539 |
| Total Defeats : | 0 | Total Victories : | 1 |
| Min Level : | 0 | Max Level : | 0 |
| Min Turns : | 8 | Max Turns : | 12 |
| Min Robots : | 8 | Max Robots : | 8 |
| Min Points : | 26,667 | Max Points : | 40,000 |
| Total Defeats : | 0 | Total Victories : | 2 |