Build me a 3D mobile game

I want a 3D mobile game. An online multiplayer game where five (5) players will be in each session. One (1) player should be a killer and the other four (4) will have two choices ; try to kill the killer or hide until a certain time. There will be tons of weapons spread across the map for the victims to collect to defend themselves from the killer. The killer should be so strong while others will be so weak in terms of health and attack damage. The killer is significantly slower than others in terms of speed. The killer's only weapon is melee weapon. Players who become the killer can choose the character (such as boogeyman and clown) I want three (3) game mode ; 1. Normal One (1) killer four (4) victims Victims need to hide for 5 minutes. [login to view URL] Two (2) killers three(3) victims The killer's speed increased. Victims need to hide for 10 minutes. 3. Xtreme Four (4) killers one(1) victim The killer's speed increased. Victim need to hide for 15 minutes.