"business insider" said that battle royale games will bring in over during 2018, and would grow to in 2019. superdata research reported that, in 2018, the three top-grossing battle royale games ("fortnite", "playerunknown's battlegrounds" and "call of duty: black ops 4") generated nearly in combined digital revenue. sensor tower reported that 2018's top three most-downloaded mobile battle royale games ("pubg mobile", "garena free fire" and "fortnite") received over 500million downloads combined that year. the most-played battle royale games include "playerunknown's battlegrounds" with over 400million players, netease's mobile game "knives out" with over 250million players, "fortnite battle royale" with nearly 250million players, "rules of survival" with 230million players, and "garena free fire" with over 180million players.