Top similar games like Heterodox:

Protos Magos is a Spellcrafting FPS with fast-paced combat. Explore a medieval setting and blast your way through a horde of demons. Create custom spells to suit your unique play style.

Battle your way through the levels, search for the gear you need to stay alive, and find the exit to the next level. Explore entirely new procedural levels every time, just to see how many you can get though.

This is an arena-based FPS gun-fu action game. After a catastrophic accident in Dr. Eisenstadt’s Quantum Lab, you’re teleported into a foreign dimension. The enigmatic Dungeon Master forces you to fight for survival across its treacherous levels. Fight. Die. Learn. Repeat.

A dark medieval first person hack and slash with procedural elements. Navigate the darkness and shed light on what lies below.

Potion Knight is an intense and up-tempo first-person shooter that combines the need for speed with tactical potion throwing. Set in the harsh snow ridden village of Cronenberg where an unorthodox alchemist has been fusing animals with weapons to fight under his command.

Arthurian Legends is a medieval first person action game set in the land of Albion during a time of myth and legend. Battle hordes of Saxons, demonic beasts, the undead and worse in thy quest to save Albion from The Masters of the Old Religion.

An action-packed sci-fi FPS set aboard a massive spaceship, where unstable gravity changes the way you fight and the environment becomes a weapon against your enemies.

Ravensword: Undaunted is a FPS dungeon crawler inspired by Hexen and Heretic, set within the Ravensword Universe.

Take on the role of a sinner fighting for absolution against hordes of the damned. Inspired by arcade light gun shooters and boomer shooters, use your quick reflexes tools of divine condemnation to come out victorious!

KARM brings back '90s FPS look and feel in a lovecraftian world. Try to discover what lies behind the cult and make sure you don't lose your sanity!

Fast-paced FPS with bullet time, short replayable levels and intense action-packed combat

A fast-paced shooter that combines weapon-switching combat and parkour movement. Slay God-level bosses and bring death to hordes of demons.

Gravelord is a fast-paced boomer shooter voiced by a badass protagonist featuring hand-crafted levels filled with secrets and hordes of enemies to kill. Dish out some brutal carnage with powerful guns and collect Tarot Cards to gain even more killing power. Let's put the fun back in funeral!

Waking Nitemare: A newtro FPS with modern twists. Dash, heal with melee headshots, use bullet time. Face unique bosses, find upgrades. Classic shooter action meets innovative mechanics. For retro fans and newcomers alike.

A fast-paced retro-FPS roguelite! As a member of a family of lore-hunting mystics you are summoned to a cursed village, drawn by rumors of a demonic portal. Dark magics have overwhelmed the village, It's up to you to rescue the survivors, grow your powers, and journey forth INTO THE PIT.

Rise children of the almighty and be guided to your salvation. You must trek a path of mud and blood, but if you walk it together, you will surely have enough strength to tear through these beasts. Grab two friends and shoot zombies in this Venice carnival inspired shooter.

Square head zombies are everywhere. Grab your gun and shoot all the undead.

Borrowhelen is a 90s-style first-person shooter set in a fantastical realm like no other. As the brilliant scientist Ordin Gilbellt, you dive into battle against cultists and mythical creatures, wielding powerful and unique weapons.

Enter a realm of nightmares and claw and shoot your way through hordes of bloodthirsty vermin and things that are much, much worse in this retro FPS

Blood, Fuel, Ammo & Speed is a fast-paced roguelite FPS action game. BFAS is focused on highly brutal, stylish, and smooth gameplay. Rip the Demons apart with your various satisfying weapons and sleek movement patterns. Power up your Operator with numerous stat upgrades and items.

Untold Winter is a first person shooter set in a dark fantasy world. Master your firearms and magical spells, explore the world, enhance your abilities and parry, dash and shoot your way through the terrors of this wintry world.

Hands of Necromancy II is a dark fantasy FPS sequel, inspired by classics such as Heretic and Doom. Choose from two characters, wield new weapons and learn even more powerful spells and transformations to prove once and for all that you are the supreme Necromancer, master of death itself!

COVEN is a hyper-violent retro FPS where your path of vengeance will take you across time and space. Destroy your enemies and eat their flesh.

Old-skool FPS gameplay with modern graphics and extra horror 😱 Chainsaw 🪚 Double Barrel Shotty 🛢️🛢️ Flamethrower 🔥 Evil magic powers 😈 Slay your way through three episodes: A blackops gov site on the surface ⛺ An underground lab ‍🔬🧟, and finally.. You're going straight to hell. Wishlist 666.

Perfect for old school gamers and those eager to be part of the creation process. Help us develop an exciting third-person RPG. We're at a very early stage, which allows us to remain flexible and responsive to your feedback

TICKDOWN is a fast-paced FPS where you have two real-time hours to locate and defuse a weapon of mass destruction. Use the powers of Water, Earth, Fire, and Air to fight your way through hordes of deadly enemies to reach your objective.

Deepest Darkest is a 90s as hell and metal as hell boomer shooter. Shoot your way through an action packed single player campaign with an arsenal of weapons, power up and magic spells as you tear though an army of cultists and monsters.

Mortal Dark is a first person action-adventure retro game where you have to do anything to survive and escape from the hungry creatures.

IronWood is a First Person Shooter that takes inspiration from many of the older games that first popularized the genre, like Blood, Quake, and Unreal. Travel across a variety of levels, find powerful weapons and artifacts, and use them to your advantage against the enemies prevalent in each area.

BF:RI is a military tactical shooter and a work of historical fiction set in war-torn Burkina Faso. You are a CIA SAC Tier 1 operator, assigned to Operation Sahel Dominion, a covert manhunt targeting the Leader of the Sahel Caliphate responsible for an act of terrorism on American soil.

Vault of Fallen is a brutal first-person action game set on a cursed island. Blast enemies with a powerful shotgun or slash through undead hordes with sword and shield in a fast-paced, dark fantasy world where science and sorcery collide.

Continue the story of the knight Grondoval in this first-person fantasy slasher. Get ready for bloody encounters with vile creatures and vicious warriors. Stop an evil witch from carrying a titular blood vengeance in revenge for him having slain her sister.

Hi-octane arena shooter where you face waves of nasty enemies. Use destructive weapons and high mobility to secure your spot on global leaderboards. Expect tight gunplay, satisfying kills, and meaningful upgrades.

A classical FPS based on movement filled with metroidvania elements and power ups to find by exploring the interconnected levels.

>SYS//PURGE_ is a free, fast-paced FPS inspired by 90's classics, with roguelike elements. Collect items, stay alive and descend deeper into the facility. You take control of an LN-X unit, a glitch breaks you out of the Overseer's control. Make it burn.