ShellShock.io is an exhilarating online multiplayer shooting game where players compete against each other in fast-paced battles. Created with a retro aesthetic, this web-based game features pixelated graphics reminiscent of classic arcade shooters. Players can customize their characters, choosing from a wide range of weapons and avatar styles. The objective is to eliminate opponents and earn points to climb up the leaderboard. ShellShock.io offers several game modes, including Free for All and Capture the Flag, adding depth and variety to the gameplay. With its intuitive controls and intense battles, ShellShock.io provides hours of thrilling entertainment for gamers of all skill levels.