Kingboo555 is a legacy player of the Mega Man RPG Prototype with a current battle point total of 114,203 and a zenny total of 2,351. Kingboo555 created his account on September 5th, 2016 and has since completed 14 different missions, unlocked 2 playable characters, 11 robot fighters, 18 special abilities, and 0 field stars. Kingboo555's most-used playable character is Dr. Light, and his top 5 most-used robots appear to be Bass, Air Man, Wood Man, Metal Man and Ice Man.
| Min Level : | 1 | Max Level : | 1 |
| Min Turns : | 2 | Max Turns : | 2 |
| Min Robots : | 1 | Max Robots : | 1 |
| Min Points : | 4,000 | Max Points : | 4,000 |
| Total Defeats : | 0 | Total Victories : | 1 |
| Min Level : | 12 | Max Level : | 12 |
| Min Turns : | 12 | Max Turns : | 12 |
| Min Robots : | 1 | Max Robots : | 1 |
| Min Points : | 8,000 | Max Points : | 8,000 |
| Total Defeats : | 0 | Total Victories : | 1 |
| Min Level : | 13 | Max Level : | 13 |
| Min Turns : | 24 | Max Turns : | 24 |
| Min Robots : | 2 | Max Robots : | 2 |
| Min Points : | 4,334 | Max Points : | 4,334 |
| Total Defeats : | 0 | Total Victories : | 1 |
| Min Level : | 14 | Max Level : | 14 |
| Min Turns : | 20 | Max Turns : | 20 |
| Min Robots : | 3 | Max Robots : | 3 |
| Min Points : | 5,600 | Max Points : | 5,600 |
| Total Defeats : | 0 | Total Victories : | 1 |