Top similar games like Gun-REViper:

AIRANBLADE is a 3D vertical progression action game, like the classic shoot 'em up games. Fight against squadrons of enemy aircrafts and gigantic bosses. Enjoy beautiful special effects and lots of explosions and lasers coming from every corner.

Project Nimbus is a high speed mech action game set in a post apocalyptic world. Players control 'Battle Frames' - humanoid battle suits armed with an arsenal of weapons.

Shoot your way across the galaxy in this thrilling adventure! It’s the sci-fi shooter which blends old school game mechanics with modern story driven cinematic experiences. Unlock the mystery of strange events all over the Milky Way and find out who (or what) is behind them.

Fast paced Top-down shooter! Smartly use IRCM to evade the constant barrage of bullets and missiles and destroy everything that stands in your way.

The world really does revolve around you in this mind-bending shooter where changing your perspective could save your life.

An immersive pseudo-3D shoot 'em up experience that pushes the limits of pixel art. Push your score higher with the innovative Berserk System: the closer they are, the more points you get!

Pawarumi is a modern shoot’em up set in a retro futuristic sci-fi pre-Columbian universe. You’ll take control of the almighty ship Chukaru and its three unique weapons! Shoot wisely to either do double damage, heal yourself or charge your Super Attack!

"PUNIHI LOADER 2" is customizable mecha third-person shooter in which the one-headed mysterious cute creature "Punihi" rides and fights in unique mecha. Customize your mecha by combining over 150 parts. You can also change the clothes of "Punihi". Create your own ultimate mecha.

Control the ball with gravity and smash through endless hordes! Collect weapons and skills, power up to the max, and survive the onslaught!

Novalance is an online isometric PvP shooter set in a futuristic universe where Mecha dominate the battlefield. Win battles to earn credits, purchase new mechs and weapon systems, and customize your loadout to match your playstyle.

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. 

"StreamStratos" is a 3D action game.

Master the three weapons that change according to the humanoid robot form and fighter form, destroy the scattered enemy attack targets, and finally defeat the boss standing in your way!

Return to the world of high-octane mech combat in Hawken Reborn. Construct your ultimate war machine and shoot your way through hordes of enemies to uncover the mysteries of Ilall in this brand-new Free-to-Play PVE mech game.

Use conventional and three types of special weapons to overcome difficult situations. Take control of the battlefield with support aircraft! Long-established STG development team, Blue&White, the first new one in 13 years, and a new origin!

Signs of Birth is "Roguelike Top down view Shooting Game". We will defeat the enemies stage by stage. You can draw a few cards according to the points you earned, and you can strengthen your character with the cards. You can try building with cards, and you can also have fun dodging bullet hell.

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.

Glide, fly, and blast your way through Haven's facilities to discover the truth while facing friends and foes of your past along the way.

"Steel Knight's ARMIS" is a roguelike robot game. Lead the rebellion through five chapters, fighting against the Imperial Army and Earth Federation. Customize and upgrade your robot to survive the intense battles ahead.

The War Enders: First Strike is a bullet hell shooting game. While having 3D graphics, the game keeps a classic taste of this hardcore genre. Select and customize your fighter with interest. Dodge the bullet and strike back the unknown with the determination to save the Earth!

A Blast from the Past is a stunning, classic arcade shooter. Includes gameplay modes for the casual gamer through to "Tournament Mode" for Hi-Score hunters! With 4K/360Hz+ support, experience smooth as silk gameplay in this dazzling arcade blaster with something for every arcade-going fan!

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.

Tyr is a multiplayer tank shooter. Pilot heavy-armored vehicles with unique capabilities and upgrade them as you battle for victory with your team.

Strike Suit Infinity is a frantic high score chaser set in the Strike Suit Zero universe. Your skill is the only thing that matters and whatever combat experience you've had so far is irrelevant. There is no end to the enemies you'll face. There is no winning. There is only the fight for survival.

Rise up against the Iron Legion. Play as rebel mech pilots and battle giant robots in this twin-stick shooter boss rush game!

Play as a test subject for a shotgun focused research company, while the tests keep coming the AI that overviews the testing seems to be getting aggressive.

SHARDBLASTER! is a third-person arcade arena shooterwhere players control a robot trapped in a fantasy wildland. The robot must mine shards to survive, deliver them to meet quota, and survive periodic "Echo" waves of fantasy monsters. The ultimate goal: destroy the MEGASHARD by any means necessary!

Become a nimble mech and defeat bosses while dodging a barrage of missiles in this top-down 3D dodge'm-up inspired by mecha anime and Itano Circus!

EMPYREAN//YOU is a third-person mecha metroidvania with dynamic, agile combat and a unique lo-fi vector aesthetic. Fight angels, use their ichor to customize your mech, and explore an empty world damned by a true and benevolent God.

High-speed 2.5D vertical shooter featuring intense bullet-hell action, enemy swarms, powerful boss fights, item-based enhancements, and seven challenging stages

Classic shoot’em up action in modern 3D! Blast off to take down hordes of infected aliens and dreadful machines programmed on waging an intergalactic war against mankind!

This is a single-player action game playable in both first-person and third-person perspectives. Players can choose to pilot a combat mech armed with guns and blades, slashing through disgusting cockroaches in post-apocalyptic ruins to eliminate regional threats.

Authentic Customizable Mech Action Game. Customize the combat mech "V3" and run through the battlefield!

A VR Arcade Shooter

Steel Swarm: SURVIVOR is a fast-paced roguelite survivors game where you obliterate swarms with your drones. Set up formations, upgrade your drones, and overwhelm hordes of metal in each run. Take on enemy waves solo or in multiplayer co-op!

Pilot your fully customizable Arsenal mech and join your fellow mercenaries in defending humanity from the corrupted machines and gigantic robots in this post-apocalyptic action game!