Games like Deadly Adrenaline

"Out of Ammo: Death Drive" is a hybrid tower defense and FPS game where you build defenses, collect scrap, and possess units to fight off hordes of undead and enemy factions. The campaign offers seven levels across post-apocalyptic landscapes, with varied enemy types and customizable emplacements. Experience seamless FPS gunplay and melee action in this intense, strategy-filled game.

Overkill's The Walking Dead is a four-player co-op horror shooter set in the post-apocalyptic Washington D.C. of The Walking Dead Universe. Each character has unique abilities, skill trees, and story arcs, with a focus on teamwork and strategic gameplay. The game boasts intense action, detailed graphics, and a wonderful soundtrack, but is marred by grinding, optimization issues, and annoying ads.

"Killbug" is a horror shooter game with phenomenal gameplay and good graphics. As the wingless, exiled Killbug, players dash, double-jump, and wall-run in an endless arena, seeking revenge on ravenous insects. Slash and shoot through beetles, spiders, and more, aiming for high scores in this brutal battleground.

Versus Squad is a fast-paced, online multiplayer game. Players join one of two teams and compete in various modes, including deathmatch and capture the flag. With a variety of weapons and characters to choose from, Versus Squad offers a customizable and intense multiplayer experience.

"Unloved" is a horror shooter game with fast-paced, old-school gameplay and modern co-op features, allowing 2-4 players to team up in a procedurally generated underground world filled with deadly monsters. The game boasts good graphics, a spectacular soundtrack, and compelling replayability, but can be grindy and buggy. Its atmosphere is masterfully unsettling, with the goal being to survive the nightmarish, ever-changing basement levels.

In "ETERNAL BLOOD," prepare for fast-paced combat in a nightmarish, post-apocalyptic arena, combatting terrifying demons with dark magic. Harvest souls to increase your power and battle to become a God of Destruction, all set against an awesome soundtrack. The game features 5 large arenas and a fluid movement system.

"10 Miles to Safety" is an isometric action/strategy game where 1-4 players must survive in a limitless procedurally-generated world overrun with infected. During the day, players can loot for weapons and resources, while at night they must construct defenses and avoid more dangerous creatures. As players progress, they'll encounter more powerful enemies and find more advanced weapons, blueprints, and recipes. The ultimate goal is to survive and make it 10 miles to safety.

In a post-apocalyptic world ravaged by alien invasion and mutations, players must survive by aiding peaceful military fortifications. Gather resources, craft advanced weapons and equipment using alien technology, and defend against hostile forces and monstrous invaders. The ongoing war pits factions against each other in a struggle for ultimate evolutionary power.

"After the Fall" is a VR co-op shooter set in a post-apocalyptic Los Angeles, where players must work together to fight off hordes of mutated monsters. Armed with a variety of weapons and abilities, they must scavenge for resources, upgrade their gear, and hold out against the never-ending onslaught. With a focus on replayability and tactical teamwork, "After the Fall" offers a thrilling and immersive VR experience.

In Mecha Knights: Nightmare, play as a pilot in the year 2049 amidst a cold war and apocalyptic chaos caused by otherworldly creatures. Battle these monsters in customizable Mechs across 20 campaign missions, upgrading and equipping your Mobile Armor with new weapons and resources. Experience a single-player story of survival and large-scale operations during humanity's fight for survival.