Top similar games like The Deepening: Eco-Offensive:

Zagu Espionage is a single player, 2D side-scrolling action-adventure game where the player takes on the role of the main character, Zagu, a spy from the Tracha colony, who is traveling to seven different regions to defeat the Rogan empire.​

Cave Crawler is a short, 2D side-scrolling action platformer. Explore caves filled with interesting enemies and fun platforming challenges.

Jetboy is a retro supercharged jetpacking pixel shooter with a pumping metal soundtrack.

A little but very fun and challenging platform game.

Blast your way through a world of deadly robots and monstrous machines in this explosive run-and-gun action platformer inspired by '90s classics!

In this 2D platformer game, get your gun and shoot all monsters in your way or just run away to the exit.

SOL CRESTA, rise like the phoenix and take back the sun! Neo-Classic shooting strikes back! Dock, split, and form up! Pilot 3 fighters and take back the sun from the clutches of evil in this free-form shooting game with the spirit of 80s shooting classics Moon Cresta and Terra Cresta.

Xeno Shooter is a action shooter arena game! You play as a space cadet who travels to Andromeda with the mission of defeating the Primordials and thus, achieving a new home for humanity.

The Hero of Bangaona is a 2D Side-scrolling Action game where you play as the Hero of Bangaona kingdom whose mission is to capture the enemy bases in order to rescue the Princess who got kidnapped by the soldiers of the Weins Territory.

A fast-paced platform shooter inspired by 90s classics. Follow Robot-X on a journey to protect the city from a new danger, fight bosses and jump over pits in this retro experience.

Gravitaws is a retro-style stage shooter inspired by Jaws (NES). Explore a dynamic overworld map. Collect research materials and upgrades, while evading an Alien invader. The story is delivered in classic style cutscenes. Fight bosses, survive, collect, fish, and bomb your way to victory.

Bad Chicken is a retro styled sideway scrolling shoot-em-up inspired by the retro classics. It takes place in 8 locations in the Ferus system, each one with different challenges, and dangers.

Katalyst is a 2-D Space Shooter for the people who love and grew up with Space Shooters! Guide the Hero on his journey to defeat the evil aliens threatening civilization! If you like dodging bullets, precision shooting, and only being able to move in 8-directions, then this game is for you!

Sci-fi 2D shooter platformer combining the control of a human character and an armored vehicle on the surface of a planet filled with robots and immortal local inhabitants

Jett Rider is an arcade shooter packed with action, exploration, RPG elements, tons of humor and awesome bosses. Explore, fight, gain experience, purchase weapons in this exciting adventure.

Gemaboy Zero X is an action, exploration, and platform Cyberpunk Ploidmania videogame. It is the latest installment in the PLOIDS saga in which Omega will have to travel through time to preserve it and rescue his beloved Alpha!

Code Arcturus is a retro inspired arcade-style action platformer, with aliens, robots, spikes, explosions, and lots of coins. Blast your way through levels, compete for the fastest times on the leaderboards in Speedrun mode, or put your skills to the ultimate test in Nerfed mode

Aliens In Paradise is a Shoot'em Up game inspired by shooter games like Contra. Aliens Start invading The Bahamas. They destroy the main characters house so he sets out on a revenge quest to destroy as much Aliens and their Ships as possible. His thirst for revenge may actually save the world.

Journey to the center of the planet in Piroot, an open world adventure! Explore and survive as a shipwreck's lonely survivor. What secrets lie at the planet's core, and can you trust the voice leading you there?

Caves of Mars is a new 2D sci-fi action adventure space shooter game set in the mysterious caves of the planet Mars. Your mission is to navigate your spacecraft through 100 procedurally generated levels, battle against and destroy enemies and alien lifeforms and collect as many gems as possible.

So you know that one rover that landed on Mars? Yeah this isn't that.

Classic multi-directional (360°) shoot 'em up. Navigate your UFO through hazardous environments with dangerous enemies and beat huge bosses!

CHICKEN INVADERS ATTACK!We've always known it, and now the day has come:THE DAY OF THE INVASION!!!

Top down 2D sci-fi space themed roguelike bullet hell shooter with different player classes and abilities to play with.

A 2D action shooter/hack&slash set in a fantasy land where the gun is law... but so is the blade!

A monochrome action platformer where the palette changes the environment around you

Kira is back! In this arcade style shoot ´em up you´ll encounter different foes, defeat big alien bosses and collect power-ups and new weapons to fight your way through 12 exciting stages and find the holy bone Kira (the star of the game) is looking for.

Blast and weave your way through enemy fire while managing a wide variety of ship power-ups in this retro style horizontal shoot-'em-up!

Alpha & Beta is a 2d platform game for those who love old platform games but with a few touches on this old style, the most important features are the high degree of difficulty and the promise of a satisfying gaming experience with a long gameplay time

Veriscape is a 2D side-scroller/rhythm game where the stages are generated using music

Years have passed, decades maybe. Little goblin moved on, all but forgot about the great coin trouble, not even realizing that a new trouble is awaiting behind the doors!