Games like Knights Within

Conquest Dark plunges players into a post-apocalyptic world where undead armies and ancient cosmic horrors threaten humanity's survival. Choose from unique classes like Barbarians, Oathkeepers, or Acolytes and master powerful Dark Rituals to combat the darkness. Experience intense, fast-paced action RPG runs that build your legend through devastating builds and relentless progression.

"Gatekeeper is a Shooter game with exceptional mechanics, splendid graphics, and spectacular music. Play solo or team up with a friend in multi-player co-op mode. Your mission: reclaim the stolen Heart of the Universe from an unknown galaxy, utilizing unique abilities of playable characters and collectibles to defeat ancient guardians and unlock new locations."

Deadzone: Rogue is an intense cooperative or solo action game where you battle through a biomechanical spaceship filled with hostile enemies and massive bosses. Customize and upgrade over 30 weapons with elemental effects to match your playstyle. Tackle each mission with adjustable difficulty, coordinating attacks to survive relentless waves of robotic foes.

"Killsquad is a fast-paced, co-op Hack and Slash game for up to 4 players with five hero classes to choose from. The game features short, action-packed contracts and a variety of weapons, skills, gears, and talismans to customize your character. However, it has lots of grinding and is known for its bugs."

"Witchfire" is a single-player RPG shooter with delightful mechanics, amazing visuals, and ingenious music. Explore vast biomes, confront the Witch's army, and enhance your powers/arsenal. With a good plot, stunning atmosphere, and high replayability, it offers a unique experience, even though it can be very grinding. Early Access players receive the Striga weapon as a bonus.

In Rune Knights, players become superhero knights with elemental powers, battling monsters and completing quests in a fantasy world. With hack-and-slash combat and character customization options, players can upgrade skills, weapons, and armor. Play solo or with friends in online cooperative mode, tackling challenges and dungeons for epic loot and rewards.

"Yet Another Zombie Survivors" is an action-packed top-down shooter where you take control of a squad of mercenaries fighting against a global zombie virus. The game features simple controls and automatic aiming, making it accessible for players of all skill levels. As you progress, your squad can be customized and evolved, with perks, support skills, and ultimate abilities to unlock, creating a unique and engaging survivors-like gameplay loop.

Jotunnslayer: Hordes of Hel is a gripping roguelike horde-survivor game set in the dark realms of Norse Mythology. Fight waves of enemies to earn divine blessings of ancient Viking Deities, explore hostile worlds and face powerful bosses. Become a god-like warrior in this ultimate showdown. Engage in adrenaline-fueled battles, fighting off endless waves of enemies as you strive to survive. Comple…

Heretical is a punishing single-player Rogue-lite Action RPG with deep RPG mechanics and Soulslike influences. Players unlock new characters, master powerful abilities, and adapt their strategies through challenging, grind-heavy runs as they ascend Sanctora Mountain to confront a relentless demigod. Sensational graphics and engaging gameplay offer a unique experience with every attempt.

"Darksburg" is a cooperative roguelite action game for 2 players, with support for multi-player and single-player modes. You must team up to escape hordes of Infected and defeat nefarious revenants in the town of Darksburg. With procedurally generated adventures, unique perks, and diverse locales, each run offers a new challenge and replayability.