Games like Zombie Killtime

"Gunscape is a Sci-Fi shooter game with single-player, co-op, and multiplayer modes for up to 2 players in split screen. It features easy-to-use block-placement tools, inspired by classic FPS games, to create and share levels across different themes from the genre. Players can also enjoy a variety of community-made maps and blast through hordes of monsters or duel with other players."

"Yet Another Zombie Defense" is a top-down survival game where players build defenses and fight off hordes of zombies in various waves. Players can team up with others in online co-op mode, gathering resources, and improving their weapons and skills to survive the zombie onslaught. The game offers dynamic maps and various game modes, providing a challenging and engaging experience in this post-apocalyptic world.

"Burgers" is a warfare-themed fighting game, reminiscent of classics like Contra and Metal Slug. Play alone or with friends in 2-player co-op mode, as a group of German soldiers investigating strange activities in a small town. Level up, unlock new characters, and customize your arena as you uncover the truth behind the strange happenings and save the world.

"Dinosaur Hunt" is a simulation-style first-person shooter game that offers various gameplay options, including single-player, 2-player, and multi-player co-op modes. The game boasts good mechanics and graphics, with players facing off against a variety of dinosaurs in a chaotic and intense setting. However, it is important to note that the game is very grinding, can be buggy at times, and has an overwhelming amount of achievements . The story is described as mind-blowing, but the game's emphasis is on the action-packed gameplay.

"Umbrella Corps" is a competitive shooter game set in the Resident Evil universe. Players engage in team-based matches, competing in various modes like deathmatch and gathering resources. The game features a destructible environment and unique weapons, equipment, and zombie-related hazards. Character count: 188. 212 characters remaining.

"ORION: Prelude" is a sci-fi shooter game that features intense combat and cinematic battles, with support for up to 10 players in various game modes. Players can use futuristic weaponry and vehicles while fighting against dinosaurs and other players in objective-based and free-for-all modes. The game also includes cooperative modes such as Conquest, Vital, Free-For-All, Elimination, King of the Hill, Gun Game, and Instagib. Join the official ORION Discord for rewards, progression, and behind-the-scenes content.

"Zombie Kill of the Week: Reborn" is a fast-paced, action-packed arcade-style shooter game. Players must survive waves of zombies in various game modes while earning points for kills and combos. The game features a wide range of benefit-granting perks, weapons, upgrades, and maps to help players survive as long as possible. However, be prepared for the onslaught of zombie hordes determined to bring you down!

"Head Shot" is a comedic, online multiplayer first-person shooter game featuring five character classes and various weapon types, including assault rifles, snipers, and rocket launchers. Players can also drive vehicles and engage in Death Match and Team Death Match game modes. The developers plan to add more weapons, game modes, items, and an open chest system in the future.

Bell Ringer is a fast paced arena PvP brawler with local and online multiplayer. Gather your friends and brace yourselves for some intense brawling! Choose between five unique characters with different weapons, special moves and styles.

"Dead Dozen" is a survival horror game that includes both single-player and co-op modes, as well as online PvP with up to 12 players. In the single-player mode, players must escape from a mysterious pyramid in Siberia filled with AI-controlled ghouls. In the PvP mode, players can either cooperate with others as survivors, scavenging for supplies and barricading themselves against hordes of ghouls, or turn into a ghoul after dying and infect other players. The game features a destructible environment and the ability for ghouls to use special abilities and infect survivors.