Made a two-players implementation of Pong in 630 bytes to see how small I could make it.
Controls: up/down/ctrl/shift
play: https://rabbits.srht.site/uxn5/#r=TqAPCJcBAZcBARegAWiAIDegAiYXgCI2gCQ2oANwgCw3J4ABP4AoN6AAAIAqNyaAAz8EGaABLxcBBiD_9wKAAz8GgAEZoAG7FYAFGaACjxWAEoERJY8VAqADaIAsN2ABeGAA6gCAAIGA-xOAARwgAAEAoAAAJoAwP4AqgFeBCRcoN6BALxcGgAAJIAAKJ4ABYAEeoP8PEwaBDQ4AYAEQoAEBE4ABGAaAzhOCL4IrAwSg_wmAJQAEhR8ApIEfGio3oEEvF6D_ghYeBoAQHCAABqD_AGAAlQaAIIEMBwEAYACIBoAEghkEAWAAewaBmw4GoAEBYABuAoAiNqAACDmF-QWAADBgAG-BtwcoN4AqN2AAYoTSFEAJIAAJoAFogCA3YAABAIAAoAGBFILTgAsAd4ELACqB3wyAIjaABD-gAYEVAoAkggoNdxUCbCYQGIEgAAMCImyB_0ECImyPEBhPEWwPoAG7FIAABs8KB8-ABhgLHIAvFwGKIP_uIkJsBQKPEBmABQogAAJCbE-AAAiAAhiQAQQRoAI7gCCAeCECPBWgABCAKjfAInbAAX9m4AAwecAod4ACMARgAAfgABB4gA0WCpsaGYAABIAgH6ADQDiUYAAMIZRgAAeABA4CIRTAKvYPoAgAzwcfgAGEfC_yIkKAKLagAAg4BTdFd2z_gYH_AAD_APmJiY-JiYn_DwgI_4-Jifn_iIj4AQEB__-AEwIJCf-EAAYAgIAAAICA
source: https://git.sr.ht/~rabbits/uxn-games/tree/main/item/pong/pong.tal