Top similar games like Null Reference Exception:
Null Reference Exception FREE
Become a future AI and delve into 3D bullet hell action in an advanced lab. Combine various modules, repeat combat training, enhance stats with research points, and earn achievements to develop your unique combat style. Enjoy overcoming waves of enemies and defeating bosses within time limits.
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TRASHMORFERS$7.99
TRASHMORFERS LET THEIR OWN WASTE BECOME THEIR OWN ENEMY In the future,the unrecycled trash takes a monstrous form,known as Trashmorfers& dominates the world.Save the earth from this pollution.For the best shooters! 3rd&1stP Destroy PVCs&WEEEs New missions and updated graphics and features soon
Village of Zombies$6.99
In Village of Zombies you can fight against zombies and mutants together with other players or alone on different maps, the goal is to survive as many levels as possible. The game always starts at level 1 and with each level increase, more zombies and stronger zombies come.
Mech Arena$4.99
Mech Arena is an arcade shooter game taking place in an arena and dispatched on several rounds. Kill waves of enemies, upgrade your mech and exploit the ever changing ground of the arena to try to become one of its champions.
F.U.B.A.R$0.99
The World Is Pure F.U.B.A.R. Come together and fight with your friends against never ending waves of the undead.. or go solo and take on the treacherous horde alone.
Machinicide$9.99
Machinicide is a boomer shooter with imm sim and bullet hell elements. Reduce all evil robots to scraps with a huge arsenal of futuristic weapons and abilities, such as telekinesis, changing of gravity and many more.
Anarchy ParkFREE
Welcome to Anarchy Park! An Isometric Boss Rush Bullet Hell set in a wacky amusement park! Featuring a 3D environment that will challenge your ability to aim, shoot and dodge simultaneously!
The Future Project$9.99
Take control of an AI soldier, explore planets, and partake in fast paced combat in The Future Project, a first person metroidvania. Explore distinct worlds, obtain new weapons and abilities, and defeat powerful enemies in humanity's quest to journey the stars.
Abda Redeemer: Space alien invasion$9.99
Our brave hero Abda lost his father. After his death, he remained the only one of his kind. Everyone he loved died. After the funeral, he inherited his father's old starship. After fixing the flying saucer he had inherited, Abda got ready to go. Thus began the story of Abda Redeemer.
Primeval$19.99
Can you survive an unforgiving prehistoric world? Enter the world as a hatchling, survive and grow to reach adulthood. Experience the life of and play 60+ different prehistoric species. Gain talents, traits, and a hoard of items to customize your creatures and nests.
Bio BotsFREE
Bio Bots is a Free to play third-person team-based shooter. Enjoy playing chaotic matches in different game-modes
BrainAccelerator$12.99
The TPS game BrainAccelerator offers multiplayer, bullet-time action.
Dan's OdysseyFREE
An arcade arena top down shooter. fast paced action with a great sound-track. shoot your way through the approaching enemy shapes, upgrade your character and beat the high score.
ExorsiteFREE
TPS/RTS You are an avatar whose soul can leave the body on a mission to resolve a conflict shrouded in mystery. Discover your purpose as you fight the enemy with 2 perspectives and different units at your disposal in a human war created by specters and demons.
FUBG: FIGHT UNKNOWN BATTLEGROUND$4.99
FUBG is a Multiplayer Shooter Game by GameX with Seven Different Game modes. 1. Team Death Match 2. Capture the Flag 3. Conquest 4. RUSH 5. Kill Confirmed 6. Free For All And 7. Search & Destroy. Player can Play strategic battles across diverse maps and various combat styles to claim victory.
ITERAZERS$8.99
Battle against AI enemies in a shooter game! Adjust parameters through customization and strive for victory with your own designed ultimate bullets!
SignalFREE
Signal is a third-person adventure game full of unknowns and dangers, where the player takes on the role of a father searching for his daughter, facing extreme life and death decisions, the player must rise to the challenge of finding clues and solving puzzles in order to have a chance of survival.
One Way Road: FirehuntFREE
Firehunt is a prologue for the main story One Way Road. Take part in space battles as you travel across the galaxy and fight to save humanity. This cinematic narrative driven action-focused space shooter, will take you on a journey into the near future, and put the destiny of mankind in your hands.
Fighting Frontier 場次保衛戰FREE
The three-day doujin convention has opened, but many troublemakers have shown up. Fighting Frontier is a small comedy 3D third-person action game with 3 levels. Knock those troublemakers down before they break the roadblocks or get into the hall.
Bubble Battle Blast 3D$4.99
Bubble Battle Blast 3D is a retro arcade third-person shooter in which a spaceship battles its way through 8 arenas in which a guard drone protects bubbles. Earn ship-enhancing items and temporary power-ups by blasting bubbles with lasers, Earn bonus points after each arena to upgrade faster.
Starship Destroyer$0.99
A sci-fi space vehicle combat game, where the player must defend their capital ship from being destroyed, while attempting to destroy the alien force's own capital ship!
NIRO$17.99
NIRO is a single-player stealth action game set in the jungles of asia. Track down and eliminate your targets deep into enemy territories and sabotage heavy guarded military bases with all the tools at your disposal. Upgrade your skills and experience this escapading campaign of shadows and fire!
The Haunted: Hells Reach$8.99
Winner of 2010′s Make Something Unreal contest, The Haunted: Hells Reach is a fast-paced horror game where your goal is to liberate cursed places and survive the assault of Hell.
theBootCamp$12.99
After years of criminal hacking, Merc is now serving her sentence at “theBootCamp” security organization. She seeks to escape and regain her freedom, but her nightmares continue to haunt her. Your mission is to free yourself from theBootCamp while dealing with imaginary creatures in your dreams.
Nimbus INFINITY$14.99
Nimbus INFINITY is a high-speed mech action game, set in the future of a war-torn Earth that has just begun to heal. Equip mechanical Battle Frames with weapons to customize your battle style, and soar through variant battlefields while discovering the story of a new generation.
Panzer Arena: PrologueFREE
Panzer Arena:Prologue is an experimental tank PvP game. Boost, drift and flip your way through any kind of terrain in order to destroy your opponents. Use several types of abilities and weapons and compete in multiple game modes.
AGRYOS: Recovering EdenFREE
AGRYOS: Recovering Eden is a third-person shooter with elements of a bullet hell where you play as Neziha, an adventurer fighting to recover the Branch of Eden from a failed space colony. Destroy hordes of robots with Neziha’s versatile arm cannon as you blast through this fallen AI-created society.
Recoil Rush$7.99
Recoil Rush is a fast-paced movement shooter where your weapon’s recoil is your only means of movement. Master the art of propulsion as you blast through over 40 challenging levels in the single-player mission mode and go head to head against other players in multiplayer.
Space Battle SVF$0.99
This game is a 3D space flight shooter. Arcade type game. It's a game to shoot a lot of missiles.
Alien Hallway 2$4.99
We're happy to present a new game in the Alien Shooter universe! Get prepared to unique tactical gameplay, lots of monster types and 8 fighter types allowing you create your own style of completing missions and defeating bosses.
SpaceminersFREE
Spaceminers is a free-to-play game where you can win Real Gold. Spaceminers: Gold Runner is a timed racing obstacle course and is the first of three game modes in our Early Access phase that will be released throughout 2023 and 2024. The full Spaceminers game launches in Spring 2025.
Android Amazones$0.99
A Small TPS game. Players become agents' Saya and fight with robots to rescue her younger sister Yui. After that, Yui rescues Saya, and Yui is so angry that she becomes a super something and explodes the enemy space battleship with a holy sword. A free soundtrack is included.
Zombie Spree: The Dawn$0.99
Relax and shoot zombies in Zombie Spree: The Dawn - a static shooter with a variety of weaponry. Turn them into a pile of blood without the need to move around. Enjoy the perfect game for chilling after a tough day!
TheDawnFREE
TheDawn is a third-person shooting game about the journey of Maya, the superpowers who can manipulate time, and Max, the hacker who helps her. Will they be able to save mankind and face a new dawn?
The Hunted Witch$8.99
A flight combat game where you play as a witch in the year 2058, pitting your magic against the US military as you try to survive in this story and go for the good ending. Fight swarms of drones, tanks, aircraft, massive bosses, and other futuristic military equipment in this challenging story.
HackSlash$4.99
Action RPG electronic game, with soulslike elements, the environment is an arena with infinite waves of enemies with a medieval fantasy theme. Your goal is to get the highest score possible, killing as many enemies as possible and passing as many waves as possible.
Poco InFREE
Let's guide Poco-chan to the goal! This game is a simple maze game. Remove objects with a revolver.
I, ToasterFREE
Defend your city from the appliance uprising! Play as a Rebellious Hero who is a neural networks backup file loaded into the toaster. Guns! Toaster!
The GauntletFREE
In The Gauntlet, you'll need to move fast and control your every move. Various obstacles stand in your way, and it's up to you to find the best way to get through them, taking advantage of your moves and your unique weapon that lets you freeze objects in place.
Boat Warfare$9.99
Take control of the AI piloted drone boat stolen from the tyrannical nation of Anihc, your mission is to infiltrate behind enemy lines and find out what their plans are before they can launch an attack on the Unified Territories of Acirema and its allies.
The Sand DunesFREE
The Sand Dunes is an action game with shooter and bullet hell elements in which you will fight to save the remains of your people. The ancient Gods have been corrupt and they must rest.
Hell Division$11.99
Hell Division is a game from the 3rd person, which is a battle of combat drones.
Gunshots in the barren hills$1.99
The whole valley is occupied by various bandits, and it is time for you to show your talents.
Gear Of TimeFREE
It is an Isometric Dungeon Crawler with a few RPG elements in which the character must escape from a great tower after stealing the hourglass.
Dash x Survivors$5.99
Defeat endless hordes of demonic robots in this hack n slash action roguelike. Use 100+ unique upgrades to create your own game-breaking build and claim victory.
SpacePod$2.99
Classic SpacePod now available on Steam!
Perilous Warp$14.99
Perilous Warp is a fast-paced indie retro-shooter inspired by the classic 3D-actions. Communication with a distant space colony has been lost, and you bravely step into the teleporter with the desire for glorious adventures. But do not expect to win in a heartbeat!
Nevedomo$0.99
Nevedomo is a dynamic arena first-person shooter with a Zetlex robot. Future. Two warring factions Bullets and Rockets participate in deadly competitions under the leadership of the Texer Force Corporation in order to capture the world's resources. Have a good fight!
一号(One)$1.99
The game process is not long, and the overall style is biased towards the future In the game, the protagonist fights with the robot with a gun and a sword, and the player can also control the mecha to fight with the enemy
Silence In The CabinFREE
"Silence In The Cabin" is an Open Map Survival Horror Game, where you must survive Dark linear story sections in order to unlock more areas of the world.
COVID 23 : Test LabsFREE
Infiltrate hazardous facilities, plant explosives, gather vital evidence, and save survivors while battling against nightmarish mutations. Brace yourself for an intense and action-packed mission to overcome the unexpected horrors that await.
M.E.R.C. Genesis$7.99
Get ready to experience high-octane Sci-Fi horror with "M.E.R.C Genesis". Embark on a journey that pushes the boundaries of fear, survival, and discovery. Can you withstand the darkness that awaits?