Games like Annihilation

"Drifting Lands" is an action-packed, hack-and-slash side-scrolling game with RPG elements. Pilot your aircraft through treacherous terrains and enemies, while upgrading and customizing your ship to fit your playstyle. Engage in challenging boss battles and intense missions, with the freedom to choose your own path as you progress through the game.

"Ironcast" is a single-player turn-based strategy game, set in a Victorian era alternate history, where players control giant walking war machines. Combat is inspired by resource management, with a roguelite campaign mode that offers high replayability and permanent death, but persistent rewards. The game boasts excellent graphics, music, and atmospheric setting, though some bugs and grinding may be present.

"Let Them Come" is a pixel-style survival shooter where you play as mercenary Rock Guner, tasked with eliminating alien hordes on a spaceship. Upgrade and customize your arsenal, utilizing FRENZY mode for maximum damage, as you face an onslaught of diverse enemies and boss creatures. Competitive players can climb online leaderboards and unlock new mixtapes as rewards for their shooter prowess.

"Alien Shooter TD" is a tower defense game where players defend against waves of alien enemies. Players can build and upgrade towers, use special weapons, and complete missions to progress through the game. The game features various environments, multiple difficulty levels, and a campaign mode with continuing storyline.

In Castle of Alchemists, a tower defense/top-down action hybrid game with amazing pixel art graphics, play as the Bellator, alchemically enhanced defender, to fight against invaders from other worlds. Delve into the castle, set your traps, equip powerful weapons and gears, and reclaim the castle piece by piece.

"One Way Heroics Plus" is an indie pixel RPG where you play as an adventurer trying to stop the end of the world by defeating the Demon Lord. The screen's left side is constantly consumed by darkness, forcing you to move right and confront various creatures and obstacles. With multiple classes to unlock and an endless supply of procedurally generated worlds, the game offers nearly infinite replayability. The "Plus" DLC adds even more content, including new classes, enemies, and features.

Flamebreak is a single-player Hack and Slash roguelite action RPG with a good story and ingenious gameplay. It offers over 100 hours of gameplay with procedurally generated worlds, unique heroes, weapons, skills, enemies, and items. Daily challenges allow you to compete with friends and globally for the best run, and it has gamepad-friendly fluid controls.

"DEPLOYMENT is a shooter game set in a post-apocalyptic world, where 2-players or multi-player can cooperatively or competitively control Infosoldiers and fight for control over critical systems. With good game mechanics, compelling visuals, and a randomly-generated maze, players can choose a class and engage in intense action gameplay. Available for purchase on Steam."

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.

"The Last Spell" is a turn-based tactical RPG with roguelite elements, where you must defend a city from hordes of enemies over consecutive nights. During the day, strategize by building defenses, leveling up heroes, and choosing skills and weapons. Overcome challenges, break the magic seal, and banish all magic from the world. Experience a range of stats, skills, perks, and traits for a deep RPG experience.