"Complete Wave 1" is an objective in the sidequest Hyperion Slaughter: Round 5 in Borderlands 2
Walkthrough[edit]
Time to begin the final Round of the Slaughter properly. You have Repair Surveyors, GUN Loaders, SGT Loaders and BUL Loaders to begin with. After that come the WAR Loaders from the South with HOT Loaders and RPG Loaders. Toward the end of the wave you will also encounter Angelic Guards. Just keep on the move and blast away with Corrosive type weaponry. Use cover as needed to get on through this fight.