Abstract Shark Games/Super Knife Frenzy

Super Knife Frenzy (formerly Knife Capsules) is a PvP action experience that was created by on October 5, 2017. It received its final update in 2018. The game went private in 2021 and it has been private ever since. 
The main aim of the game was to be the last person standing, and to get the most eliminations. 
Coins were rewarded by playing rounds and with coins, you could've bought a capsule which contained different varieties of different knives.