Top similar games like Children of Apollo:

AGIS - A Game In Space is a top-down twin-stick-shooter.

Alpha Force Zero is an intense top-down bullet-hell adventure that requires skill and planning. Utilize multiple weapon systems including an Auto-Turret with adjustable firing modes and unlock upgrades that you can equip in your ship to give you the upper hand. Dodge, fight, survive!

Defender's Squad is a sci-fi vertical scrolling shooter 2D that combines 7 different levels. Play Solo and pick one of the 3 ships to kill enemies and save the earth from aliens.

Grab a slice of this fast-paced, pixel art, top-down shooter.. Pizza Death! Made by members of the Australian thrash band Pizza Death, the main soundtrack is a NES chiptune cover version of their entire debut album, Slice of Death!!!

Collection of a few arcade classics, remade with a fresh and friendly looking art style and a beautiful soundtrack.

Retro style 2D vertical scrolling simple shooter.

In Space We Brawl is a frantic couch twin-stick shooter. Get ready for the excitement of pure local multiplayer matches for up to 4 players, including teams. Choose from more than 150 combinations of weapons and ships and conquer maps full of obstacles such as asteroids and black holes!

WE HAVE ALIENS, YOU DON'T—Blast Martian invaders and flying saucers across 30 stages with robotic voice effects. Use your destructible shield, rescue army men for bonus points, and chase the high score.

Zolg is a minimalist top-down shooter where you explore, fight enemies, collect powerups, and defeat bosses.

Active tower defense fused with a twin-stick shooter. Build your defense grid & become the death machine that exterminates the B.O.R.C infestation, one roguelike run at a time.

TROID BLASTER 2 is a physics based asteroids tribute game, featuring: * Random Levels * Gachapon random generated pilots and ships * 30 weapon types to unlock * Physics based! * Hundreds of bite sized levels to play * A graveyard to bury and remember your fallen pilots

80's vector style Twin stick action with a booming soundtrack and permadeath.

Ragtag Fleet is a fast-paced pixel-destruction survival roguelite. Tear apart enemy ships, expose their Cores, and turn the spoils into weapons, drones, and modules. Build a makeshift fleet into overwhelming firepower.

Blast off into space! Help Monica and her team explore the galaxy, fight off hordes of enemies, and clean up the mysterious cosmic gel in this retro-arcade inspired action shooter!

GunDeck[100] is a lightning-fast twin-stick shooter where you’ll build your arsenal from randomly-dealt cards. Weapons fire in a rainbow of elements with unique effects. Dart and dodge to survive the fireworks unleashed against you, and retaliate with your own display! Can YOU survive to wave 100?

BroodStar is a classic arcade shmup with roguelike elements. Acquire crazy item combos, encounter strange events and fight challenging bosses on a quest to destroy the living planet, the BroodStar.

Steel Alcimus is a top-down helicopter shooter. Complete various tasks with your ally aircraft; such as saving the carrier, taking down the buildings, carrying objects, etc.

Test your reflexes in POLYGONEER, defend yourself from prolygonal shapes taht comes from everywhere, just hitting is not enough you need to match the right color shot to the polygon too! Are you ready for the challenge?

A twin-stick arcade shoot 'em up across seven neon worlds. Fight inward through a campaign of guardians and motherships or chase high scores in arcade mode, upgrade a fleet of five ships, and watch the procedural neon grid bend under fire. Full controller support.

AREA WARS™ is a fast-paced 2D omnidirectional shooter where you battle enemies from every direction in a constantly changing enclosed area. Defeated enemies trigger chain explosions that engulf nearby foes and boost your score multiplier. Built for short, repeatable runs with score-focused gameplay.

Not a regular shmup player? No worries! This is a super chill, low-difficulty, fully voiced bullet hell shooter just for you! Wipe out the AI machine armada attacking from all directions!

A game about exploring space in search of hospitable planets for colonization. Casual gameplay and short rounds make it a great option for killing a few minutes.

Crush the forces of hell and get a high score in this addictive, action-packed, arcade-inspired twin-stick shooter!

POLYGON ARCADE is a neon-drenched twin-stick arcade shooter where you blast, dodge, and dash across a pulsing geometric battlefield. Mid-run, warp into vertical and horizontal shoot-'em-up or platformer modes before facing down one of the relentless bosses.

A frantic arena shooter for up to 6 players. Play solo, or battle your pals online. Grab a weapon, don your comically oversized hat & an absurdly mismatched outfit, and KILL YOUR FRIENDS!

Punch through the cosmos! An arcade-inspired shoot-em-up where you play as an immortal lobster speeding through space.

Go on a quest to restore life to the world in this retro inspired shooter! You must be skillful and tactical as many will try to stop you! You are an exile after all which is a death sentence. But things may be as they seem on this journey.

Defend Spacebase 19 from the asteroids swarming down on the station! Shoot down waves of stones and equip different powerful weapons. How many waves can you last? A simple nostalgic retro arcade turret defense shooter.

Rendagor is a 2D Top-down Shooter starring a service bot. Just a simple machine... or something more? Uncover dark secrets in Story Mode or master the challenge of Arcade Mode. Shoot, smash, and demolish enemies and destructible environments with a devastating arsenal.

Fast Food Wars is a bullet-hell shoot'em up rogue-lite game in a procedural generated restaurant with random power ups, weapons. You play as a burger fighting to claim back all the invaded burger restaurant from other fast foods

A brutal score-attack bullet hell where survival is not enough. Graze bullets, stack multipliers, and chase the leaderboards in Boss Rush and Infinite Arena. No meta progression. No unlock treadmill.

Halo: Spartan Assault brings the excitement of Halo combat to Steam for the very first time. Battle your way through 30 action-packed missions against the Covenant as you explore the origin of the Spartan Ops program featured in Halo 4. *DirectX feature level 10 required. *

Lead an elite squad of heroines in this high-energy vertical shmup! Blast through enemy waves, dodge deadly patterns, and take down epic bosses as you fight to free the galaxy from the grip of the Merlian Empire.

Be THE Cowboy in this top down shooter that allows you to upgrade your health, dash speed, and sword strength, as well as 19 weapons, with the souls you collect from your slain enemies!

Retro pixel-art top-down space shooter. Battle waves of alien invaders across world landmarks, upgrade your ship, collect power-ups, tackle events & missions, defeat epic bosses, and chase high scores.