Games like HeXpunk

"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."

"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."

Secret Ponchos is a challenging PvP fighting game set in a stunning Spaghetti Western world. Players engage in fast-paced, precise combat with every shot requiring skill. Compete in 3v3 shootouts and 1v1 duels, relying on outmaneuvering opponents, team play, and environmental strategy to emerge victorious. The "Most Wanted Edition" offers an expanded experience with new features and content.

Gigantic is a visually-stunning evolution in team action gaming, where freedom of movement, play-style choice, and towering Guardians makes 5x5 competition more accessible and fun than ever.

"The Spell Brigade" is an online co-op survival game for 1-4 players where you and your wizard friends battle hordes of dark creatures and complete team-based objectives. With a friendly fire bullet hell feature, stepping on each other's toes can either lead to teammate's demise or a powerful revival. Master and upgrade your spells to create overpowered synergies and increase your chances of survival.

"The Ascent is a co-op action-shooter RPG set in the cyberpunk world of Veles. Plunged into a solo or group adventure, players must navigate the aftermath of their employer's collapse, battling foes and unraveling a conspiracy in a struggle for survival and power."

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.

In Slime 3K: Rise Against Despot, play as a sentient blob of goo seeking revenge against its creator, the evil AI Despot, in a dystopian world of 3000. This roguelite action game blends elements from Vampire Survivors, AutoChess, and trading card games, allowing for strategic deckbuilding and intense combat. Navigate a path of violence, death, and pretzels to dethrone the Despot.

"Go Mecha Ball" is an action-packed twin-stick shooter with arcade roguelite elements, where you can battle enemies as a mech or roll and bump into them as a ball. Explore four diverse worlds filled with unique enemies and obstacles, and arm yourself with a versatile arsenal of over 25 destructive tools. Enhance your mechs with a vast array of upgrades to create a personalized combat experience, and enjoy the dynamic 3D platforms and neon-lit realms. Join the Discord server for more information.

"Impaler" is a single-player fantasy shooter with outstanding gameplay and music. The challenging arena shooter features 90s-inspired graphics, diverse map layouts, monsters to impale, and upgrades to earn. With controller support, this game offers a smooth and immersive experience, perfect for the Steam Deck.