Games like IS Defense on Steam
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Major Mayhem
Arcade cover shooter inspired by Time Crisis, Metal Slug and 80's action heros! He's got an itchy trigger finger, some scratchy stubble, and a fondness for shooting dudes in the face. Run and gun your way through gorgeous 3D environments as you embark on a mission to rescue your kidnapped girlfriend from the Forces of Evil.
GUN GODZ
GUN GODZ is a first person shooter about gun, gangster rap and the rich culture of Venus. Players try to escape the jail of a hotel, which is the only building on Venus and is owned by a record-label owner who happens to be the God of Guns.
Gunheart
Gunheart is an online co-op RPG shooter where you and your friends become customizable robotic bounty hunters trying to make a buck at the edge of the galaxy. Encounter menacing aliens, explore exotic locations, unlock new gear, and rake in cash to boost your rig.
Crisis Brigade 2 reloaded
Crisis Brigade 2 reloaded is about covering, pointing and shooting, fast-paced pure action. Intense shootouts, powerful weapons, challenging levels, fierce enemies... Like the 90's classic arcade machines, but with the immersion that Virtual Reality is capable of.
The Slater
Get ready to kill drug dealers, crime bosses and anyone who stands in your way as you seek revenge for your father’s murder. The Slater is a story-driven first-person stealth-action-puzzle game that puts you in the shoes of a former cop Mark Slater.
Hotel Remorse
Wander long creepy corridors in search for answers in this short and jumpscare filled game.
Serious Sam VR: The First Encounter
Serious Sam VR: The First Encounter is a frantic arcade action FPS, featuring singleplay and co-op campaign, various multiplayer modes, all presented in glorious VR and with different locomotion movements.
Serious Sam VR: The Last Hope
Serious Sam is back! And this time it's REAL!
Office Battle
Welcome to Office Battle! Many workers will lose their job because a layoff is happening very soon in your office. That is why "Big B" decided to organize a competition and the winners gets to keep his job. But don’t think that it will be easy.
My Friend Pedro
My Friend Pedro is a violent ballet about friendship, imagination, and one man’s struggle to obliterate anyone in his path at the behest of a sentient banana.
Blood Feed
Blood Feed - The Mystery of Insectville is FPS depthless and mindless shooter, where you, smashing through the waves of bugs, insects and hordes of most disgusting things that ever roamed the earth, need to unravel the mysterious dissapearance of the whole town, including your family.
WIN THE GAME!
WIN THE GAME! - is a hardcore game. Try to finish the game without spending your nerves.
Battle Bruise
Stay atop a mountain of corpses! Fight numerous swarms of enemies, while dealing with the changing terrain.This game isn't messy. It's MESS ITSELF!
Starship Annihilator
A classic style vertical scrolling-shooter. Includes 10 levels and 10 boss enemies. You will have several power-ups for weapon modification. Within each level, you will face different enemies, among which will vary from low to extreme levels of threat!
pla_toon
pla_toon is an action-packed, first-and-third-person, multiplayer, light-hearted, cartoon-style shooter where you as play a soldier. Join the multiplayer battle and be the first to a para-crate drop to equip your player with powerful weapons! Or get on an ostrich and ride off into the sunset...
Perilous Warp
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!
Tank Destroyer
Tank Destroyer is a top-down shooter with a dynamic gameplay and stealth elements.
BOMJMAN
BOMJMAN is a hardcore indie shooter, based on the author’s cartoon of the same name, about a hobo-superhero, who punishes evil in the futuristic city, ridden with crime. Evil must be defeated but our hero must answer one question – what for?
RICO
Two cops, one case and only 24 hours to bust the bad guys! Become a loose cannon police detective and face off with criminal gangs in this procedurally-generated action movie FPS. Join forces with a friend and take down those crooks, buddy-cop style!
Masked Shooters 2
Masked Shooters 2 puts you on the front line of a dangerous gunfight that can only end in victory or defeat; there will be no white flags to wave. As a covert ops soldier, you have access to advanced weapons that will blow your enemies away, if you know how to use them.
Brass Brigade
Brass Brigade combines the aesthetic of Battlefield Heroes/Battlefield 1942 with highly customizable bot matches. Fight WWII's most iconic battles with as many bots as your PC can handle!
Sniper Killer
Eliminate your victims as a serial killer dubbed ‘The Sniper Killer’. Terrorize the city with your keen eye and thirst for blood while staying one step ahead of a detective hell bent on bringing you to justice.
Red Eclipse
Building on over 15 years of gameplay design, Red Eclipse continues to focus on fast paced, agile, easily accessible first person shooter gameplay. For creators, the full power of the Tesseract engine is at your fingertips in the included realtime multiplayer editor.
Bird Assassin
Birds murdered your Pa! His final wishes are for vengeance. Take your Pa's rifle and kill as many birds as you can to avenge his death. Battle a variety of enemies and bosses on your quest to kill the bird that murdered your Pa.
The Juicer
The game is a cheerful shooter with a user-friendly gameplay in an original setting.
Serious Sam Double D XXL
Pile on the firepower with the revolutionary Gunstacker and fire all your weapons at once in a symphony of destruction!
DESYNC
DESYNC is an intense single-player first person action game that begs you to play dangerously and creatively. Eliminate your opponents as you perform violent attack sequences using the explosive digital weaponry and lethal side-arms at your disposal.
Alien Shooter 2 Conscription
The Great War has begun! The world population capable of functioning is mobilized to serve in the army and the outcome depends on you!
BEAR, VODKA, STALINGRAD!🐻
This time, Motherland sent you to fight vs Nazi forces in the ruins of the snowy Stalingrad. Kill enemies and conquer trophy weapons to get the maximum chance to survive.
Contractors
Contractors is a team-based competitive multiplayer shooter game for virtual reality devices. Experience the next level virtual warfare with hardcore controls, lethal weapons, customizable load-outs, and intense firefights. BECOME AN OPERATOR.
77p egg: Eggwife
After a sexual mishap, our hero 77p egg finds itself on a quest to find a new wife while the world is overrun by sentient sewage and a milk-obsessed cult. A dumb and crass FPS inspired by the likes of Postal 2, Duke 3D, and Goat Simulator.
Foreign Legion: Buckets of Blood
Foreign Legion: Buckets of Blood is a cartoon-style third-person shooter. You take the role of a last-standing hard-boiled Legionnaire taking on an entire rebel army. A small campaign with various objectives, such as defending civilians, escorting a tourist bus and a mass-chicken-murder map.