Knifeblades.io Add Time
Knifeblades.io is an online game that you can play on 4J.Com for free. Knifeblades.io is an interesting and relaxing game combined idle game and IO game. Firstly, you need to combine same knives and make it upgrade. Then you can start your competition, match other players and fight with them. During the match you need to collect knives on the ground to grow bigger, then attack players smaller than you. Have fun!