Games like Atom Zombie Smasher

"Bad North: Jotunn Edition" is a real-time tactics roguelite where you defend your kingdom against Viking invaders on procedurally-generated islands. Command your troops to utilize the unique terrain of each island, with the goal of ensuring your people's survival in this charming but brutal game. Failure results in the blood of your subjects staining the ground, making every battle a desperate fight.

In "Infested Planet" , you command a small squad of soldiers against an overwhelming alien force, using strategy and tactical thinking to outmaneuver and outsmart the enemy. With 100,000 aliens closing in, you'll need to build defenses, equip your team with advanced weapons, and launch surprise attacks to capture and destroy alien hives. The ever-mutating alien army keeps you on your toes, demanding constant adaptation and innovation to survive.

Warpips is a single-player real-time strategy warfare game with exceptional gameplay, delightful graphics, and exceptional music. The game features easy-to-learn but hard-to-master mechanics, with randomly generated battles and no complex micromanagement. With a diverse roster of units, a fully unlockable upgrade tree, and infinite strategic combinations, Warpips promises a highly replayable experience with no microtransactions or pay-to-win.

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.

"Creeper World 3: Arc Eternal" is a real-time strategy game where players must defend their base from an enemy force called the "Creeper." The Creeper is a hostile, flowing substance that covers the terrain and destrovers anything in its path. Players must build and upgrade their base, gather resources, and deploy units to strategically push back the Creeper and complete objectives. The game features a variety of levels, environments, and units to keep the gameplay fresh and engaging.

"Thronefall" is a strategy game that simplifies traditional strategy mechanics while incorporating hack-and-slash elements. Players build up their kingdom during the day, defend it at night, and balance economy and defense. The game offers various strategies, such as building archers, walls, or mills, and choosing between ranged combat or charging into battle. The goal is to survive the night and see the sunrise over your kingdom.

Ironclad Tactics is a card-based tactics game set during the American Civil War. Players command ironclad warships and soldiers, using cards to deploy units, execute special abilities, and give orders. The game features a single-player campaign and multiplayer modes, with a focus on strategic decision-making and fast-paced combat.

"Orcs Must Die! 2" is a thrilling action tower defense game where players can choose to be a War Mage or Sorceress, each with their own unique abilities. The game features a new story-based campaign, co-op mode, and an endless mode, all filled with a wide array of weapons, spells, traps, and upgrades to use against countless hordes of orcs and other monsters. Unleash devastating attacks and strategize with a friend to survive and save the day.

"Super Sanctum TD is a retro-styled Tower Defense game that focuses on strategy, customization, and replayability. Carefully plan your maze and build advanced structures to defend against alien hordes, using active abilities to tilt the battlefield in your favor. Level up and gain access to Perks, allowing you to specialize your strategies and master the game on all difficulties."

Dome Keeper is a roguelike survival game where you defend your dome from alien attacks and dig for resources between waves. Use the materials and artifacts you find to upgrade your defenses and dig deeper underground. With procedurally generated levels and a variety of enemies, each playthrough offers a unique challenge.