TRON Light Cycles
Create walls behind you as you move and get other players to smash into them - but look out, as the same thing can happen to you! After spawning, players start with a temporary shield that prevents them from smashing into walls.
Match example
https://gfycat.com/bestwaryhuman-deathmatch-overwatch-tron
Code can be found at
https://workshop.elohell.gg/eng4pN2x1aNAQwR/TRON+Light+Cycles/