Top similar games like Felonian Special Forces:

"Siege of Shadows" is an intense tower defense survival game where strategy, skill, and quick thinking are your keys to victory. In a world overrun by relentless waves of enemies, your mission is to build, upgrade, and defend your base at all costs.

SPRAWL is a hardcore retro FPS set in an endless cyberpunk megalopolis. Escape the walled city and take on the militarized government of the sprawl. Fueled by the blood of your enemies and a mysterious voice in your head, make your way towards the spire to topple whatever lays within.

Shoot and BLINC your way to save the universe in this narrative space adventure. A mix of space combat and first person exploration. It's up to you and your skill to save he universe... from itself!

Kitball is a homage to classic old-school Maze Shooters of the 90's era, featuring modernized gameplay and graphics, while still holding onto the original simplicity and charm of its inspiration.

Win robot battles to decide share prices and the fate of your community in this unique FPS experience

INFILTRATE, EVALUATE, ANNIHILATE. Working together or alone, exploit a time loop to gather information, create a plan, and neutralize a rogue intelligence system threatening to destroy humanity in this first-person sci-fi knowledge-based immersive sim.

Wuscar is a thrilling FPS Multiplayer experience. Collect weapons, Upgrade your Robotic limbs and become the strongest Wuscar known to man.

Embark on an awe-inspiring journey through the cosmos with "The Universe of Red Hope," a mesmerizing space simulation game that brings the wonders of the universe right to your screen. 🌌✨

Instance-based shooter with scaling endless wave of enemies

TRU is a free-to-play 3D card battler where Mechommanders lead Warbots into asteroid duels. Build, deploy, and outthink rivals to claim Tenaxium in fast, tactical battles.

Be the cactus, become the legend! Master foes, evade traps, and uncover artifacts as a spiky hero in this unique indie FPS, blending classic elements with quirky new ideas.

Endless Apocalypse is an exhilarating shooter game that immerses you in an infinite adventure across diverse levels. Encounter a captivating array of enemies and formidable bosses, challenging your reflexes and strategic thinking for triumphant victories.

A sci-fi rail shooter for PC, PCVR and Mac. Defend your train against AI controlled robots which run, fly, rocket and roll in pursuit. Enemies are fully destructible and physically simulated. A variety of weapons and power-ups to unlock.

Smash up a huge fully-destructible dreadnought in your fighter craft! Dreadnoughts of Caelus is a first-person 3D action flight sim. Race against time to defend your floating city in the bottomless blue-green mists of Caelus. Will you chip away at its systems, or dive for its weak points?

Fight viruses, survive insane waves of rays and bullets, and find out more about the inhabitants of the Network in this mix of exploration and 3D bullet-hell/FPS game.

Astral Horizon is a first-person space opera adventure featuring combat with six degrees of freedom. Give orders to your squadmates and find creative ways to approach combat in zero-gravity. Explore epic sci-fi locations as you fight a war to uncover a perspective-shattering discovery.

In Deadline: Aphelion, you play as a mercenary tasked with defending the research facility from the hordes of alien spiders that have been drawn to it. 

In Alien Boom Boom you will send your enemies flying utilizing a powerful arsenal of weapons and upgrades. The game features a fully voiced story campaign, several distinct levels, several enemies, bosses and frequent player/weapon upgrades that are customizable at the start of each level.

Inspired by arcade classics, this new arcade experience mixes a first-person viewpoint with classic invader style shooting. Together, this unique mashup will test your skills across 30 different challenges!

A fast-paced 3D shooting action game packed with love for classic arcade hits of the '80s and '90s. Control ASURA, a humanoid combat weapon, and unleash shots, charged punches, and slow-motion powers to wipe out waves of alien invaders. Pure arcade intensity!

We're in lockdown and you're our only hope! Grab your blaster, ready the cure and prepare to face the virus head on in this frantic, wacky and wild hospital. Don't be fooled, this is a task for only the best out there. Think you have what it takes?

Update Monster is a fast‑paced bot‑testing roguelite: dive into a procedurally rebuilt arena, grab the sector key, and race back before the timer wipes everything. Spend scarce data on speed, armor, and weapons before each run.

A fast-paced TPS & FPS where you control a mech in battle. Customize 12 parts: head, torso, arms, legs, booster, FCS, and 6 weapons. Weapon and frame colors are changeable. Use weapons, jump, boost up, run on walls, do rapid boosts, quick turns, and high boosts.

with red hand smash keys of red synth and with gray hand smash keys of gray synth! catch slimes but beware that some are mischievous, they can change the color of the synth, speeds up tempo and more tricks! avoid black synth and energy spheres! smash and catch to score points and enter the TOP TEN!

Take your revenge against a corporation that has done wrong by you in this high octane movement-shooter roguelike!

Play as an Elite Agent of SRF the System Restore Force, with the sole purpose of purging the Virus and it's corruption, climb through the different layers of the Source code and uncover it's mysteries, defeat bosses, and find the Master of the infection, allowing you to RESTORE THE SYSTEM!

This is an arena FPS set in a futuristic setting in which the objective is to decimate armies of robots.

FPS with rpg elements. Made by one solo indie game developer.