Top similar games like 2023: Alien Bugs Invade Earth:

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.​

Bill's adventure: Alien war is a 2D platform game with shooting elements in which you'll fight to end an interplanetary war between robots and aliens in a futuristic world where humans have gone extinct.

A tense story of teamwork and betrayal, expressed as a snarky, fast-paced platformer/beat-em-up. Accessible to players of all skill levels, with simple controls and deceptively deep combat mechanics - easy to learn, rewarding to master.

You do not know anything, yet you have to move forward. Wander through the corridors of a mysterious factory and recover your abilities. Fight patroling drones and break through to demanding boss battles. Seek a way out and find the meaning of the game's title.

Veiled Edge is a dynamic cyberpunk action-adventure platformer featuring multi-genre gameplay and innovative hacking mechanics. Dive, hack, and adapt your abilities to uncover the secrets of Full-Dive technology in a thrilling journey through virtual worlds.

Super Artificial Intelligence PSIKE is a 2D platformer Action game. The Epic story is about an A.I who want to be a human and a man who does not want A.I . Speedy Action part, cool visual novel part and cinematic cut scene will take you to a future world.

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

Shoot to move, move to live, live to shoot! Blast Off Far Away (B.O.F.A.) is a space-themed, top-down arena shooter, with a focus on fast-paced arcade-esque gameplay, with the unique twist where movement is limited through the use of the player's gun.

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

2D pixel art platform game in which you are in charge of eliminating alien enemies that try to conquer your planet.

A platform shooter that brings 90's gaming smashing into your face! Blast and insta-melee your way through hordes of alien soldiers, robots, bosses and loads more. Fight on foot, in a fighter or in a bomber. Take on bosses and ensure that the alien menace won't threaten Earth ever again!

Sentinel Attack will have you play as both Justin and Erica in horizontal shooter and metroidvania stages as you battle in space and explore the many levels of the Sentinel station.

Stranded on a futuristic Earth, you and your alien pals need cash to get home! Explore a vibrant 2.5D world, tackle zany taxi missions, and assist quirky characters in this casual platformer. Can you hustle your way to a stellar escape?

A certain office lady is back!!

Action Adventure single player platformr with puzzles..

RoundZ is a round-based survival zombie game, with each round becoming progressively harder as the zombies get more health and in bigger waves. 

Star Merc is an open world rpg where player choices heavily affect outcomes and drastically change the storyline. The game is about exploring different planets, learning about the inhabitants and dealing with the different factions that like to think they control the universe.

Survivors of the Mare Vitalis is a Rogue-Lite action game, which you can discover unique planets and it's biomes while thousands of animals and uncategorized life forms coming after to kill you!! Earn Credits while destroy them, upgrade yourself and destroy the Ecosystem of each planet!!

Tyrania is a kinetic visual novel, meaning a text-based game with a one ending linear story. The story is focused on the opposition of two different ideas of Justice when dealing with crime and terrorism.

Do you miss the times when games were not holding your hand? When they did not forgive mistakes and controls and rules were clear and simple to learn? YES? So you miss the 90s!

A combination of platforming with a gravity gun, BEEP is an amazing physics-platformer. Despite its friendly art style, this is a hardcore platformer in the truest sense.

This is the biggest news title of 2024. A cute bullet-hell shooter is now available. The game features cool and futuristic visuals and active gameplay.

The legendary Contra series returns! This reimagining of the classic run-'n'-gun action game from the ‘80s features new stages, new enemies, new play mechanics, and co-op combat for up to 4 players!

You are the robot with mindset of a kid, but your robotic body allowing you to fight better than most humans. Your goal is to solve the mystery how aliens got into spaceship and, most importantly to discover "who YOU are for real?" A strange scientist will accompany you during the exploration

Take the role of Agent Blair as she fights her way through Zombies, Cultists and Giant Snakes to uncover the truth about the Mother Stone. Battle challenging bosses, Collect useful power-ups to give Agent Blair an edge over the unknown monsters that plague The Thurston House.

It has been 200 years since the aliens landed and destroyed human civilization on Earth. Cities lay in ruins. Weird creatures and rogue AI run rampant. Somewhere in a dark warehouse, a small combat bot, merely a prototype, is accidentally switched on. Beep boop... What the heck?!

A cute, family-friendly, fast-paced and challenging action platform game in a vintage rubberhose cartoon style, accompanied by old-school jazz music. Find your way through every level, avoid traps and fight off creatures to eventually wake up from each of 13 nightmares.

Xeno is a 2D platform game - we move left and right and jump in the game, we can shoot and, in some cases, sneak to eliminate enemies from hiding. The game will also feature the use of the environment, such as exoskeletons or vehicles of all types, and puzzles.

Explore and uncover the mystery of a surreal alien world by blasting aliens and glitching your environment in this intense retro side-scrolling action/adventure.

── In the summer of the world that has ended, the girl travels aimlessly. "natsuno-kanata - beyond the summer" is a text adventure game that depicts girls traveling in apocalypse. Through talking to the girls, we get to know them and approach the mysteries of the world ──

Embark on an epic adventure with Rick the Hamster to defeat the Bubble Monsters and save the love of his life!

Adventure through a Grim and yet beautiful Earth, teeming with life, humor and killer robots! Features hand-drawn art, a blend of action & exploration ... and hidden chests with hexadecimal codes :D

Rex is a classic hardcore 2D platformer shooter, you play as a soldier to hunt down an evil scientist. Fight your way through with powerful weapons and put an end to his mad experiments.

Time Clickers is what's called an 'incremental game'. There's always a fun upgrade to look forward to, and the numbers keep getting bigger! Hire a team to fight for you, even when you're offline!

A 2D sci-fi action-adventure side-scrolling platformer, with a rich storyline, immersive music and retro-style pixellated graphics. Featuring quirky British humour, challenging maze-like levels, complex visual puzzles and an in-game upgrades system to upgrade your arsenal to defend against enemies.