5 0 2Actions Report Solution Simply kill yourself with splash damage to get to 100 runs fast. You need to unlock the 609 mm cannon for this.Showing both comments. Also choose Tunnel Rat for a perk, that way it's gonna be slightly faster. Optional - Spotify :PPosted by Ziomano on 24 Apr 15 at 00:49 itll take 50 minutes using this method, unfortunately it is the quickestPosted by ItsMeBiscuit on 09 Jun 15 at 08:41