Blitz (2026) by Atarius Maximus for Atari 2600.
A 4K deathmatch where you jump, shoot, and dodge a moving barrier wall. One-player mode has an AI opponent that ignores the wall; two-player removes friendly collision but keeps the hazard. First to 10 wins.
https://forums.atariage.com/topic/391777-blitz-a-deathmatch-game/