System Upgrade
Max out all primary weapon upgrades.
（0.74 分）
| 名次 | 名称 | 解锁时间 |
|---|---|---|
| 1 | Mars13 | |
| 2 | Taimyr | |
| 3 | Afewtrix | |
| 4 | Zyprezz | |
| 5 | Tropo | |
| 6 | Wuffmallow | |
| 7 | IMG | |
| 8 | a nice cold glass of dr pepper | |
| 9 | Ace of Spades | |
| 10 | WallaWalla777 | |
| 11 | Legi | |
| 12 | interstate donuts | |
| 13 | sebasãm | |
| 14 | [*lil' bit] | |
| 15 | Fabelwesen | |
| 16 | nWg. SC[m]STR | |
| 17 | [PnP].Donaldo | |
| 18 | Aleph | |
| 19 | Mike | |
| 20 | HusKy | Loot.tf | |
| 21 | AmunJazz | |
| 22 | Girl Marth (◕‿◕✿) | |
| 23 | IronGun | |
| 24 | ant. | |
| 25 | [PAF] Super Meat Bro | |
| 26 | mkz | |
| 27 | TopHat | |
| 28 | Package_ | |
| 29 | NyanPuTi | |
| 30 | Vir | |
| 31 | NC | |
| 32 | uchiwa | |
| 33 | Mr. Carl Viking™ © | |
| 34 | Bluekrait | |
| 35 | Aiko Yumi | |
| 36 | Psycho 2.0 | |
| 37 | Sammy Spudgun | |
| 38 | Narry | |
| 39 | Elric de Melniboné | |
| 40 | Dickmeis | |
| 41 | yocreoquesi | |
| 42 | M4RK | |
| 43 | Anchors | |
| 44 | Toro-E | |
| 45 | SovietOmen | |
| 46 | SmartRogue.TTV | |
| 47 | AdmiralBiboran | |
| 48 | Pablo The Pleasure Pursuer | |
| 49 | blackrain | |
| 50 | RainForce |