Shell Shockers puts you inside an egg with a gun, which is somehow not the strangest part once you're actually in a match. It's a straightforward first-person shooter underneath the absurd premise — fast movement, quick kills, weapons ranging from basic pistols to genuinely overpowered options you unlock through play.
The egg avatars mean hitboxes read a little differently than a typical shooter, and that takes some adjusting even for people who've played plenty of FPS games before. Rounds move fast enough that a bad spawn or a lucky flank rarely costs you the whole match, just the current life.
Free-for-all matches favor pure reflexes, while team modes add enough coordination that calling out enemy positions to teammates (even through generic ping systems rather than voice) actually changes outcomes.
Controls: WASD to move, mouse to aim and shoot, number keys or scroll to switch weapons.
It's one of the shooting-category picks on classroom6x worth trying if egg-based combat sounds like your thing.