Top similar games like Footgun: Underground:

Worm Slayer is a Fast-Paced Bullet Hell Roguelike where you must fight your way through the dungeon that is the Worm King's den to finally reach and then defeat the Worm King.

99 Levels to Hell is a platform shooter with lots of guns, upgrades, magic, traps and monsters to kill. 99 Levels to Hell is a rogue-like, which means surviving is key and every time you play you get a new set of levels to play. When you complete 10 levels, the 10th being a boss-fight you unlock a door to the next dungeon.

Iron Dungeon combines a twin-stick shooter, a 2d platformer and a roguelite. Explore a dangerous underground complex in search of dozens of weapons, gadgets and upgrades to find a way to the surface and find out if there is still life on Earth!

Grab your equipment, there are monsters to kill in the deep and narrow dungeons.

Freaky Awesome is a hectic action rogue-lite. You explore a randomly generated old factory, fighting weird monsters and avoiding traps. Toxic wastes will make you mutate, gaining different powers every time. You will need to adapt to your mutations to survive!

A delicious arcade down-scroller roguelike where you dig into a creepy hole with an oversized drill!

Build unique synergy spell combos to destroy the hordes of monsters and bosses in this rogue-lite action game.

A procedurally-generated adventure game! Explore unique worlds with wild forests, ice-capped mountains and ancient ruins. Talk to giant snails, seek out magical items, and forge the weapons that will help you on your journey!

ScourgeBringer is a fast-paced free-moving roguelite platformer. Help Kyhra to explore the unknown and slash her way through ancient machines guarding the seal of her past, and maybe the redemption of humanity.

Spirits Abyss is a roguelite platformer with destructible terrain. Cast into the Abysm you must explore its diverse depths battling phantasmic meanies and plundering its useful treasures to find a way home... but does something nestle beyond the realmic veil of death?

Roguelike bullet hell shooter, where you fend off waves of attacking monsters in a constantly transforming arena. You are rewarded with upgrades to your vulnerable spaceship if you survive long enough.

Skelly Selest is a score-attack hack slash dash run 'n' gun-athon. Venture into the procedurally generated perdition depths of Hell to purge the evil taint of the Deamonica Netherlords and their fiendly followers.

Aura of Worlds is a chaotic, creative tactics rogue-lite platformer. Explore multiple dangerous worlds where you utilize creative abilities & wield the environment to your advantage. Blast, dash, grapple, fight, and charm your way through ever-changing labyrinths & outwit powerful guardians!

Hecaton is futuristic action rogue-like set on Titan, a terraformed moon of Saturn. Play as a Bounty Hunter and fight your way through an army of space pirates. Brave the surface of Titan and begin your descent to find the Pirate Base and your ultimate goal.

Dungreed is a 2D side-scrolling action game with 2D Rogue-LITE elements. You become an adventurer exploring a continuously evolving dungeon to prevent the town from being destroyed. Eliminate enemies, use a variety of weapons and magic, eat food, and defeat evil in the dungeon!

You have to grow flower from undergrounds. Two shamans will provide Sun and Rain for this purpose.

A 2d action-packed roguelite about a monkey hero protecting the jungle from the rise of a corruptive power. Explore ever-changing dungeons, fight weird enemies and gear up with lots of weapons and relics you can combine for a new experience every run. Explore, fight, die, and repeat!

Shoot stuff in a perfect pixel world, combine items, build guns, die every time! Roguelite twin-stick shooter where magic and post-apocalyptic future technologies collide. Defeat evil lord Dracula and save everyone!

A pixel art style simulation of a fantasy post-apocalyptic Earth.

Hopeless Sea is a roguelike, arcade-inspired, top-down shooter. You pilot a ship to cut your way through hordes of procedurally generated, merciless sea monsters. Choose wisely from a variety of ships, weapons and upgrades since conquering this hopeless sea is the only way to survive.

Dungeon Souls is an action-adventure roguelike dungeon crawler which draws heavy inspiration from Nuclear Throne, Risk of Rain, and Overture. Explore vast procedurally generated dungeons, collect loot, and slay hordes of challenging enemies!

Diary of Lucie is action-roguelite game made with RPG Maker. In addition to simply avoiding the enemy's barrage, strategically use the enemy's bullet to make the battle situation advantageous!

Deep Dungeon is a rogue-lite like you have never seen before. The vast underground caves are dangerous and full of vicious enemies. There's no failsave, no checkpoints. If you die, the run is over!

Kill monsters, Gather paws, then you will be stronger and stronger! Purrfect Survivors is a roguelite game, which you need to get runes and arrange them against the thousands of monsters. Every rune has its own ability and it shows completely different ability depending on where you arrange it.

Guide 'Skul' on his quest to single-handedly take on the Imperial Army and rescue his King from captivity, in an action-packed rogue-lite 2D platformer for the ages.

Spaceship Looter is an action roguelike game, where mercenaries of all stripes rob drifting schooner, lost transtport ships and abandoned military cruisers - all what is filled with tons of valuable loot and hidden in the deep space.

Ether Loop is a hardcore fast-paced bullet hell with roguelike elements. Descend the unforgiving depths of a mysterious world, encounter challenges, discover dynamic environments and fight ruthless creatures while unveiling the secrets of Ether Loop.

Hell is Other Demons is an action-platform shooter, with Roguelite elements. Explore a sprawling, hand-crafted world full of demons, insanely over-the-top boss fights, and a heavy synthwave soundtrack.

An action roguelike digger. Dig to discover treasure, adventure and bones! Jump, dash, stomp and dig your way through a strange world inhabited by stranger creatures.

Downwell is a curious game about a young person venturing down a well in search of untold treasures with only his Gunboots to protect him.

Live the life of space captain Flinthook! Armed with your mighty hookshot, your uncanny slow-motion powers and your trusty blasma pistol, plunder and fight your way through an infinite variety of randomly-assembled spaceships for treasure, loot and fame!

Star of Providence is a top down action shooter with procedurally generated elements. Explore a large, abandoned facility in search of incredible power, fighting dangerous foes and gaining new weapons and upgrades as you progress.