This event doubles the reputation.
You earn reputation by just fighting and killing other players and depending on your character rank, you earn plus or minus reputation.
The amount of reputation in Arcade and Survival ate depending on your character rank and the enemy rank.
A rank overview can be found here https://infestationnewz.fandom.com/wiki/Reputation
If you have any questions, feel free to contact us at https://playnewz.com/support or through our discord server at https://playnewz.com/discord