Games like Alcyon Infinity

If Alcyon Infinity left you wanting something fast-paced and tense, you have options. These games could fill that gap nicely.

Space War: Infinity
Vertical semi-procedural shmup with upgrades, real-time enemy waves, and infinite replayability. Level up your ship, unlock 20+ weapons, defeat 5 bosses, and survive endless bullet-hell combat.
Fast-paced, Tense, Retro
93% of 117 Steam reviews are positive$2.99
Procyon
It's the future! And humanity is, predictably, under attack by extraterrestrial forces. Lucky for us we have an experimental ship that's never before been flown that will surely...uh, possibly...well, implausibly be able to win the war! All we need now is a pilot or two.
Also in Co-op · Fast-paced, Tense, Retro
95% of 73 Steam reviews are positive$3.99
Pixel Galaxy
A non-shooting shoot 'em up where you must grow, make friends, and survive together.
Also in Co-op · Fast-paced, Tense, Retro
86% of 113 Steam reviews are positivePlayers online now: 1$1.01
CounterAttack: Uprising
CounterAttack: Uprising is a side scrolling space shooter (shmup). Team up or fight solo, 1 - 4 player local or up to 8 players online cross-platform coop, unlock upgrades, use powerful ultimate abilities, enhance your ship the way you want, and save the Earth from annihilation.
Also in Co-op · Fast-paced, Tense, Retro
90% of 274 Steam reviews are positivePlayers online now: 1$14.99
Galaxy Highways
An indie story-driven space shooter with intense battles, escalating enemy waves, and massive boss fights. Choose and upgrade ships, unlock powerful weapons, and protect your allies. Upgrade your base and construct a battleship to take on even stronger enemies. All set to a rock & synth soundtrack.
Fast-paced, Tense, Retro
95% of 62 Steam reviews are positive$9.99
Binarystar Infinity
Binarystar Infinity is a 1-Bit Shoot ‘Em Up with a challenging experience reminding of the traditional Arcade Shmup classics, that can be experienced alone or with a friend, and with the particularity of being playable in vertical or horizontal scrolling mode.
Also in Co-op · Fast-paced, Tense, Retro
85% of 34 Steam reviews are positive$4.99
Never Not Shooting
Grab up to 3 friends and defend the sun from swarms of enemies in this local coop twin stick shooter. Siphon energy from the sun and shoot as many attackers as you can to claim the high score before it explodes! Fight over experience and upgrade your ship to keep up with the ever-mounting pressure.
Also in Co-op · Fast-paced, Tense, Retro
$3.99
Galacide
Command destructive spaceships to obliterate hordes of enemy vessels, while quickly solving puzzles to weave through networks of vibrantly colorful, adversarial machines!
Also in Co-op · Fast-paced, Tense, Retro
83% of 35 Steam reviews are positive$9.99
Thunder Infinity
Thunder Infinity takes classic shoot 'em up gameplay to the next level by adding survival, roguelite, and bullet hell elements. Choose your pilot, ship, and weapons, and destroy the Varkon Star Empire in the final offensive of the Aegis Star Bastion.
Fast-paced, Tense, Retro
75% of 8 Steam reviews are positive$4.99
Xenoraid: The First Space War
Xenoraid is a vertically scrolling shoot'em up with procedurally driven missions and detailed shooting mechanics. Modern features such as real time fighter switching and squadron management make Xenoraid a fresh and thrilling shooter!
Also in Co-op · Fast-paced, Tense, Retro
89% of 98 Steam reviews are positive$9.99
Astral Gunners
Get ready to push your skills to the limit against an endless sea of bullets and evil robots in Astral Gunners. Choose from five different gunners to master in this horizontal shooter. With the ability to dodge, reflect, delete, and convert bullets you are more powerful than you might believe.
Also in Co-op · Fast-paced, Tense, Retro
100% of 36 Steam reviews are positive$19.99
Space Ship Infinity
Returning to the classic style of spaceship games in pixel art. Survive in space as many enemy ships and anything else that can destroy your ship, get all the advantages and improvements available to get your best score.
Fast-paced, Tense, Retro
94% of 16 Steam reviews are positive$1.99

Cheaper than Alcyon Infinity

BULLET PARTY

The party co-op shoot ’em up! Become the king of the night club! Go alone or group your friends! Shoot the party crashers down!

$0.49

Destropolis

Destropolis is a top-down shooter game with a fully destructible environment, hundreds of enemies and nuclear explosions.

$0.77

Shapeshooter

SHAPESHOOTER is literally an on-rail shooter, you'll have to clear colonies across 4 planets from a little creatures infestation called polygoneers.

$0.49

Riders 2491

Riders 2491 is an action shoot'em up game that pays homage to the classics of 90’s arcades with modern visuals.

$0.74

Galagan's Island: Reprymian Rising

Galagan's Island is an Arcade style Space Shooter paying loving homage to classic arcade style & difficulty.

$0.74

Alien Destroyer

Alien robots are attacking.

$0.49

NEOMORPH

This is a simple tower defend like game,click mouse left button to shoot enemies, make sure you don't get hurt. Defeat Neomorph, fight with ladies!

$0.49

Nova Wing II

You are tasked to destroy the swarms of alien invaders as they attempt to annihilate your race from existence.

$0.57

Bladestar

Bladestar is a sci-fi cinematic action shooter featuring visually rich worlds with potentially endless enemies on each level.

$0.54

MINUS ZERO

Triangle Service’s MINUS ZERO is a shooter that focuses on a tried-and-true shoot-’em-up weapon: the lock-on laser.

$0.91

Gimel Dimension

Defeat the Gimel invasion on this side shooter that explores the contrast lack between the projectiles and the background to create an unusual…

$0.49

No Honor

A pixel art style shooting adventure with challenging levels and bosses.

$0.89

Hidden gems like Alcyon Infinity

Shape Shifter: Formations

Shape Shifter: Formations is an action twin-stick shooter with rogue-lite elements, where you must destroy hordes of geometric enemies alone or with…

$14.99

Astro Prospector

Mine cofferoids in a pixel-art bullet hell, stack hundreds of upgrades until your ship feels unfair, then take on a survivors-like mode with nine…

$4.99

Gunlocked

A twin stick shooter without the twin stick, Gunlocked is a sci-fi action roguelike about careful positioning and upgrade selection.

$4.99

Nebula

Survive in the deep void of the galaxy against thousands of invaders!

$3.99

Outnumbered

Outnumbered is a mass-enemy top-down shooter where bullet heaven meets bullet hell.

Free

Chippy

Chip huge pixel bosses into pieces, dodge the debris of their attacks, and beat them faster than everyone else.

$14.99

Space War: Infinity

Vertical semi-procedural shmup with upgrades, real-time enemy waves, and infinite replayability.

$2.99

CounterAttack: Uprising

CounterAttack: Uprising is a side scrolling space shooter (shmup).

$14.99

XenoRaptor

Take control of a cyberdragon and annihilate swarms of rocket propelled chainsaws either online or via LAN in this high speed, high skill 8 player…

$9.99

Space Elite Force

Gear up for an intergalactic thrill ride! Space Elite Force is a frenzied space-shooter packed with weapon customization and epic boss battles.

$2.99

Polygon Attack

Break through unlimited waves of enemies and fight unpredictable bosses!

$1.99

CYGNI: All Guns Blazing

An unrelenting onslaught of eye-popping visuals, ear bursting soundscapes and mind-melting action makes CYGNI the vanguard for the next generation…

$29.99

Newest games like Alcyon Infinity