Games like Ultimate Zombie Defense 2

Survive, exploring a vast island where everything is interactive and covered with zombies. - Build and upgrade bases using materials obtained by cutting down trees, mining up stones and collecting artifacts. - Get food through hunting and farming, cook and eat. - Build fortresses and traps to guide zombie movements to defend the flocking zombie waves. - Collect various items, weapons and costumes …

The co-op survival FPS and spiritual successor to the award-winning occult horror, Maid of Sker. Play solo or up to 4 players to survive the supernatural onslaught of the Quiet Ones.

"Earthfall is a Science Fiction Shooter game with single-player and multiplayer co-op modes for up to 4 players. Battle an extraterrestrial invasion in the Pacific Northwest using futuristic weaponry and deployable barricades. Experience tense, procedurally generated gameplay and a well-crafted story across 15 levels."

"ENDLESS™ Dungeon is a roguelite tower defense game set in the award-winning ENDLESS™ Universe. Play solo or with friends, recruit heroes, and upgrade your gear as you navigate through an infested space station. The 'Last Wish' Edition includes exclusive skins, artbook, and soundtrack. Participate in the GAMES2GETHER community for in-game rewards and the chance to influence game content."

Sanctum 2 is a Tower Defense/FPS hybrid game where you protect oxygen-producing Cores from hordes of aliens. Choose from four character classes, customize your loadouts, and utilize elements from multiple gameplay genres to succeed in this intense and strategic game. Build defenses and then jump into the action to take out enemies in the FPS mode.

C.A.S.T. is a co-op third-person extraction shooter set in an alternate 1950s Europe where players face monstrous threats and anomalies. Engage in dynamic missions across handcrafted maps with procedural elements and changing weather. Teamwork, strategic loadouts, and weapon crafting are key to overcoming unique enemies and objectives.

"Orcs Must Die! 3 brings back the series' signature orc-slaying action with expanded features, including colossal War Scenarios filled with brutal invasions and mountable War Machines. The game offers more of everything fans love - from orcs and traps to weapons and upgrades - along with a new story set 20 years after Orcs Must Die! 2. Prepare for an intense, high-stakes adventure in this long-awaited sequel."

"Hellbreach: Vegas" is a wave-based demon shooter developed by Infinity Ape Studios, where players face a demonic threat in the neon-lit streets of Las Vegas, unlocking and upgrading an array of futuristic weapons and power-ups. Progress through increasingly challenging maps, and try your luck at the various casino-style weapon and bonus machines. What happens in Vegas, stays in Vegas, and it's up to you to make sure the city survives the onslaught.

"7 Days to Die" is a multiplayer action game set in a post-apocalyptic world overrun by the undead. It combines elements of first-person shooter, survival horror, tower defense, and role-playing games. Explore open-world environments, craft and repair weapons, build and customize fortresses, and cooperate or compete with other players in various game modes. Despite some bugs, the game offers a unique and immersive experience in a fully destructible world.

"Age of Darkness: Final Stand" is a dark fantasy strategy game where players must lead their armies against an encroaching horde of nightmarish enemies. By constructing and upgrading buildings, recruiting units, and managing resources, players must hold out against the onslaught in a procedurally generated world. The game features a day-night cycle, strategic unit placement, and a unique "Necrostruct" mechanic that allows players to turn enemy structures into their own.