Top similar games like The Phoenix Protocol:

Ener the Techno Maze and master the swing of your dual directional combat tandem whip tether weapon. Seek and destroy the Corrupted Mechanoids. 

Fight through neon-drenched survival arenas as a cyber cat-eared gunslinger, stacking weapons, upgrades, and chaotic builds against overwhelming enemy swarms.

Echo Punk is a roguelite top-down looter shooter with fast-paced combat, tactical upgrades, and endless replayability. Blast through waves of enemies, collect resources, and upgrade your build -- or die trying.

Deploy your turrets and defend against an ever-growing mechanical horde! Upgrade your turrets separately in unique ways, use unique character abilities, and create powerful synergies.

Push your bot to the limit or melt down in the fight. Master HEAT.

The world's been flooded, and all you have is your Super Raft Boat. Can you reach The Final Island?

Wukong 2088 is a survival rogue-like game where you play as the secret weapon of Sun Wukong in futuristic Journey to the West. You will resist the invasion of the Cyber TianGong, face endless waves of enemies and bosses, defeat them, and strengthen yourself to fight against the powerful Mega-Corp.

Soda Sabotage is a Sci-fi 2D top-down shooter, where the player guns his way through 25 levels and 5 bosses belonging to a soda weapon factory using their own weapons against in order to disable the evil soda weapon making factory. Shoot, dash but most importantly survive!

an action-packed arcade shooter that takes you deep into the heart of a computer under siege.You're the system's last line of defense.

Beyond Lost Planets is an intense Roguelike Dungeon Crawler Bullet Hell. Fight through enemies and bosses across procedural worlds. Everything from weapons and bullets to powerup and companions is represented with cards. Grow absurdly powerful and create wild, unique synergies every run!

A fast-paced addicting space shooter with an inspiration taken from many modern games. A project I have been passionately working solo for 2 years+!

A minimalist horde survival arena where you’re hunted by an endless swarm of drones - kite the horde, bait them into deadly traps, upgrade your defenses, use special items and survive as long as you can. Every minute the swarm grows denser, faster, and deadlier.

A charming and bloody Roguelite Shooter where the world is dominated by evil Mutant Rats and the Feline Resistance fights to survive! Play as Catlite, an adorable machine of destruction created to carve through hordes of enemy rats and rescue survivors around cities, sewers and eerie laboratories!

Fight hordes of Covenant & Flood in this new game mixing Roguelite & Bullet Heaven for hours of mindless fun!

Cyberscape is a top down round based action game with some rougelike elements. Play as different heroes with unique abilities and fight against the evil robot army. Level up and complete achievements to unlock new items and fight your way through different locations.

NeuroVoider is a twin-stick shooter RPG set in a cyber futuristic world about brains shooting around evil robots with nuclear rocket launchers. Battle through the horde of vigilant robots, boost your character with the smoking remains of your victims, and defeat the master NeuroVoider.

Full Thrust, Full Inertia, Full Auto! FOXFIRE is a top-down sci-fi survivors-like with space physics and a devastating arsenal of evolving weaponry. Customize your ship and tear through alien swarms as routine recon missions descend into bullet hellscapes.

This game is a time survival game with role-playing and roguelite elements. Through the choice of upgrades in battle to make the character stronger and stronger, defeat the oncoming enemies.

Star Fox meets Touhou in this action-packed sci-fi shoot 'em up, set to a rockin' synthwave soundtrack reminiscent of the Hotline Miami series. Pick one of five mech pilots and wield the eponymous HeartLinks to defend the Hydra Galaxy from the Omni invasion. Master yourself, master the machine.

A physics-driven sci-fi destruction roguelite. Orbit hostile worlds, unleash devastating weapons, and carve real craters into fully simulated planets while escalating planetary defenses fight back.

A top down shooter where you heal by getting near bullets, Little Blue allows you and 3 friends to bring Technitia down using nothing but their own technology and hubris.

Aliens have taken over humanity and now have the goal to destroy Lexi Lane, the last hope of human resistance. Step into Lexi's "pedal to the metal" shoes. Help the last heroine drive, drift, and blast her way through the alien onslaught and meet her destiny in a last act of defiance and glory.

Rhythm Storm is a roguelike bullet heaven with stunning vector graphics, rhythmic action, and overwhelming swarms of enemies. Your vehicle aims and fires freely while everything else dances and moves to the beat in this spectacular audio-visual experience.

CYBRID: Survivor - is a single-player shooter with survival elements. Use your entire arsenal, fight hordes of robots, mine resources and unlock powerful upgrades as you clean up the streets at night. You are alone, against everyone!

Code of Shadows is a fast-paced real-time roguelite where you fight alongside powerful support drones. Pause on demand, evolve mid-fight, and push back relentless rift-spawned hordes across shifting dimensions. Adapt your build, master the chaos, and survive each run.

80 waves. 8 bosses. 17 logs that will make you question everything you've been defending. Locus Protocol is a twin-stick bullet heaven with an adaptive AI Director and a horror story hidden inside a cozy geometric shell.

Deflect bullets and take down invading robot minibosses with just your laser sword, in pursuit of the highest combo!

You are tasked with servicing Terraformer Ai cores. To do this you will have to blast your way through the automated defense system. Turn the bots you come across into slag and get what "res" you can out of them as you will need it to load out your tank with different weapon and mods systems.

Blast through interconnected floors of a massive starship to reach the Archon’s Cube. Explore branching sectors, grab new weapons, stack upgrades, and fight otherworldly threats as you race to escape.

Chaos Machina is a fast-paced action roguelike designed for immersive, bite-sized runs. Enter the flow state as you weave with your robot through enemy fire. Unleash powerful upgrades, and master 10-minute bursts of adrenaline before the Chaos reclaims the map.

A fast-paced bullet heaven action roguelike set in a futuristic arena. Face overwhelming enemy waves, evolve your build with powerful upgrades, and survive escalating instability that constantly reshapes the battlefield.

A 2.5D Abstract Sci-Fi top-down shooter about decimating germs on a petri dish. Fill the screen with lasers to decimate hundreds of duplicating germs. Upgrade your cannon, manipulate the germ's characteristics, uncover the mystery of this bacteria, and fight the ultimate supergerm.

BLOODSAINT 2 is the most recent, barely playable, fast-paced, retro-hardcore, top-down arena-shooter minigame from Walter Machado.

Pick a class and blast your way through rooms of cyber enemies in this roguelite action shooter! Choose your abilities and your path wisely, because you've only got one life to make it through the gauntlet. Rack up those points and spend them on even more ways to RIOT!