Top similar games like Project RBG:

A free fast-paced online multiplayer FPS with grapple hooks where you upgrade your stats with kills!

Free-to-play action packed multiplayer FPS featuring a variety of gamemodes. Perfect for quick casual games with friends.

A fast-paced one-versus-one FPS where a single hit means instant death. Destroy opponents in seconds, dashing around tightly-constructed arenas with an ultra-powerful shotgun. Configure *everything* in an extensive in-game console menu. There are two colors - alive and red.

Merging sports with first-person shooters, Pulseball is a fast-paced, competitive multiplayer game. Now with better netcode than Halo Master Chief Collection!

Catto Pew Pew! CLASSIC is a chaotic physics-based arena shooter where your shots cause your opponent to fly backward. Join the chaos for free!

Universe 51: Tannhäuser Wars is a free-to-play fast-paced multiplayer FPS, taking inspiration from games like DOOM and Quake. In Tannhäuser Wars, two unfamiliar groups are mysteriously teleported to the same location. Since communication between them is impossible or undesirable, they clash!

Prepare for intense 5v5 FPS action. Inferno Arena is a 3-freedoms-of-movement multiplayer First Person Arena Shooter in ultra-low-latency 1,000 ticks-per-second glory.

RENEGADE is a free to play shooter which absolutely doesn't bring anything new to the table, it's just designed for the casual folks who just wanna shoot stuff.

Dive into non-stop action in a movement-based arena shooter, blending some of the most familiar gameplay elements of the genre into a completely new experience, build around the idea to have the most fun with your friends you could possibly have with a movement shooter.

Three Finger Battle Arena is a game where you can punch your friends into orbit, then swing away like nothing ever happened!

Daemon is an action-packed first-person shooter with expressive and customizable gameplay that can be built for tactical assistance, controlling space, or dealing oppressive damage. Combine a wide variety of weapons and abilities to out-strategize your opponents and claim victory.

KILLNETIC is a hyper-fast, chaotic shooter inspired by ULTRAKILL, DOOM, and REAVER. Dive into relentless multiplayer battles with dynamic weapon mechanics, tech-fueled movement, and diverse game modes. Master the chaos, never stop moving, and unleash unparalleled fun on the battlefield!

Experience the thrill of classic arena shooters reborn. Vengeance delivers nonstop, skill-driven combat with fast respawns, chaotic maps, and authentic weapon recoil. Forget microtransactions—just pure, old-school shooting fun. Play fast. Play the past!

Friendly Fire Arena is a free-to-play 1v1 arena FPS that features parkour, combat and vertical mobility with intense gunplay. Enter the simulation as Sam or Vince and get ready to fight to the death, but don’t worry, no ones really harmed, after all… It's just Friendly Fire.

Tacit is a PvP typing-based hero shooter! Type in real time to cast magic, outplay rivals, and unleash powerful combos! Choose from a growing roster of unique characters and battle through chaotic free-for-alls as you prove your typing mastery!

Create havoc in this ricocheting arena shooter where precise trick-shots are king. Master a variety of unique weapons and work with your team in challenging levels to achieve victory over your opponents.

Fight other players in this fast-paced arena! Grapple across dynamic maps with shifting gravitational forces, blasting foes into black holes or the cold void of space. Master a diverse arsenal and dominate the competition with skill and cunning.

Pick a class, choose your gun, and dive right in, Ballistic Overkill has no barrier between you and immediate run and gun action. Designed from the outset to be 'pick up and play', Ballistic Overkill is for you regardless of your level of FPS experience.

Step into the future with VoxSys, the exhilarating arena shooter that combines cooperative PvP combat with innovative building mechanics. Strategize and use your cover to your advantage! Destroy your opponents and earn the title of Intergalactic Champion.

Rock Arena is an online multiplayer PVP FPS style rock throwing game with amusing ragdoll physics.

Battle your friends in fast-paced 1v1 arena brawler style duels. Choose from axe, sword, or spear, each with its own strengths, and fight through intense rounds. Outplay your opponent, become champion of the arena, and earn the title of Duelmaster!

Delve into the world of the future, where everyone is out for himself in the humans vs robots stand-off. Pick a traceur, loot an awesome gun, and beat damn machines. Or choose a robot and use his unique skills to get back at those humans for your Boston brothers.

Enter The Arena in a fast-paced PvP game where skill and reflexes will reward you as you stomp your opponents into dust

Albatross is a TPS designed with 2 current gamemodes for users to play with and includes a offline and multiplayer option. You can play any of the gamemodes with friends and try them all. This game is made by a learning 18 year old.

Cluck is an extremely fast-paced fps arena shooter. Spawn with only a pistol and find weapons, armor, health and powerups such as the Quack and Speed along the map. Jump pads and portals are also around the map, enabling you to get to your destination. And customize your own chicken!

Project: Haste is a first-person multiplayer parkour arena shooter on skates, where skill, style, and speed reign supreme. After hours, skaters hijack civil spaces using 2000s-inspired tech to wall run, double jump, and power slide through newly created chaos playgrounds.

This multiplayer first-person shooter is fast-paced, you'll die, but not be dead, you'll be a ghost, but you can be human again.

Become the king of Edemn, take part in the battles of the skeletons that have risen thanks to ancient magic. Dynamic Online 3D Shooter that will drag you out for a long time!

Ipseity: Arena is a modern-day take on classic fast paced multiplayer Arena Shooter genre in which players get to choose Ipseities, movement types such as bunny hopping, sliding, or walljumping that players can choose to play as before entering the fragging grounds!

Time is your weapon in this online PVP first-person shooter. Bend time. Shoot enemies. Dominate the battlefield.

A very epic and goofy winter-themed snowball fight game. Combat other players in a fast-paced first person arena shooter, play minigames to earn rewards, or fight against hordes of enemies and upgrade yourself!

Cyclic Warriors is a movement shooter focused on time travel and speed. Wall-run, slide, kick and bunny-hop to build up massive momentum. Time travel to dodge bullets and flank your enemies. Slow down time for easy kills!