Top similar games like the Glass Line:

Spectral Realm is a top-down tower defense Rogue game, where players need to play the role of an astronaut who has just landed on a different planet to block a constant stream of attacking native creatures and continuously strengthen themselves with the gems contained within their bodies.

In Astrum Vanguard, a 2D horde-survival with bullet hell components, you pilot and upgrade your spaceship to defeat countless alien creatures. Survive the endless onslaught in the cosmic battlefield!

Tower Tactics Arena is a fast-paced action roguelite set in the Tower Tactics: Liberation universe. Battle relentless enemy waves in a closed combat arena, level up your towers strategically, and gather powerful trinkets and potions! Will you claim victory in the arena?

Command your ship in Conqueror Of The Galaxy, an intense roguelite survival and bullet hell game. Face relentless defenses as you conquer entire galaxies, overcoming swarms of enemies and choosing strategic upgrades to become the ultimate conqueror!

**Xalvorynthium** is a neon arcade action roguelike shooter where you dodge enemy fire, evolve your weapons, battle bosses, and chase higher scores through escalating waves of sci-fi chaos.

A Bullet-Heaven roguelike in the Approaching Infinity universe with both spaceship and away team missions. The exit of the galaxy's dominant races left a power vacuum that everyone wants to fill. Survive, pick a side, or kill'em all. No time to think when the horde's advancing.

Stranded in Starlight is a top-down roguelite where you pilot a spaceship armed with a variety of unique weapons and utilities. Battle relentless enemy hordes and powerful bosses as you upgrade your ship, adapting to each challenge in an ever-changing fight for survival.

I AM KILT is a twin-stick shooter roguelite where you fend off endless hordes of enemies. Combine upgrades to overwhelm the opposition and dominate the field. Do you have the forethought and skill to survive?

Mow down the alien hordes, scout for resources and survive. Dreadnought is a mix of Action Tower Defense Survival and Shoot 'Em Up Bullet Hell where you control the ships turrets & defend against waves of enemies. Choose your weapons, upgrade your ship & brace yourself, the horde is coming.

Ping&Pong has a single goal: send the enemy’s own attack back at them. In this frenetic roguelite bullet hell, dodging isn’t enough! Move forward, intercept and deflect projectiles to survive, build your card setup and face increasingly chaotic hordes.

Kuiper belt survivor is an arcade style bullet heaven, where every run is endless. It brings a unique spin to the bullet heaven genre by making every part of the players weapon arsenal customizable with well over 10,000 unique weapons to build, and unique stats for every enemy.

《Star Odyssey》 is a 2D strategy space shooter Roguelike game in which you play as a planet in the universe, choose a variety of props with different effects, progress, build unique builds, and survive and conquer in the interstellar arena with wits and courage.

Loki’s Revenge is a short survivors-like roguelite where you play as Norse gods fighting Loki’s army of monsters! Level up to gain powerful upgrades and explore a hand-crafted map to find secrets. Build the ultimate overpowered god with permanent upgrades and master each god’s signature ability.

Survive alien hordes across hostile planets. Choose your hero, deploy tactical devices in real time, master elemental weapons and play with a friend in local or online co-op

The Last Drop is a pixel art top-down shooter where you control the last water droplet on Earth. Battle waves of enemies with unique weapons, customize the map, and compete on the online leaderboard.

Oh no! Anxiety Bot has found himself in a meteor field! Try to help him survive as long as possible in this cozy, laid back arcade shooter. How long can you keep him safe?

Robot Resistors is an irreverent robot-themed auto-shooter with a 16-bit style. Each of the over 100 enemies you face is distinct, with unique abilities and hand-pixeled animations. A huge roster of playable characters, tons of weapons, and five wildly different procedurally generated stages await!

Choose your weapons, create your build, and survive chaotic pixel art runs against waves of enemies.

Treat patients, build massive combos, create absurd builds, deploy automated medical infrastructure, and survive the escalating arcade chaos before hospital saturation reaches 100%.

Endless Waves Survival is an adrenaline-fueled endless survival game. Fight a continuous onslaught of enemies and claim upgrades and new abilities as you level up. How long will you survive the next run?

Clock in as a defense technician and fend off hordes of aliens with your armored train. Choose your carriages and build up your armored train to maximize defensive firepower in this bullet-heaven roguelike. Apply Today!

Top-down space combat roguelike: Blink through bullet storms, stack weapons, items, and synergies, chart four sectors, and face elites, hunters, and capital bosses — ending at the Singularity. Clear a run to unlock Endless. Solo or local co-op; Steam Arena & Versus PvP.

NOWGUN is a top-down, grid-based roguelite. Build your unique skill tree and see how long you can endure. Will your strategy carry you through, or will you fall to the relentless challenge ahead?

Rocket Rats is a survivors-like game where you defeat cheese-based astral bodies in space – as a rat! Clear waves of enemies, collect cheese, upgrade your gear, and conquer the moon!

Battle zombies, earn experience, collect loot and level up in this dopamine fueled auto shooter filled with roguelike action.

SNAKE GAME ULTRA CORE is an arena shooter where you play as a snake with a shotgun, escaping from a laboratory and seeking revenge on your enemies.

HUDDLE BATTLE is a bullet heaven where you raze swarms of enemies, harvest their souls, and use them to summon your huddle. Your characters may attack automatically, but you would be a fool to underestimate its challenge ⚔️

Survive endless waves of mutating slugs in this skill-based top-down shooter. One arena. Evolving enemies. Infinite chaos. Master your aim, earn powerful upgrades, and see how long you can last.

Last Star is a space shooter roguelite with tower defense elements. Pilot a spaceship to protect your solar core from endless waves of alien invaders. Upgrade both your core and spaceship to become unstoppable. Execute tactical counterattacks against alien motherships to slow down the invasion.

A 2-player local co-op base-defense survivor. You're wired together by a power cable — stay close to share power and hit harder. Scavenge scrap, build a fortress of turrets and walls, then survive OKTO's endless robot siege. Fully solo-playable. Couch co-op & Remote Play Together.

Cyber Tower 2048 is an action tower defense game where players fight insectoids by building defenses and developing tactics.

UFO Blast is a fast-paced space shooter that combines the thrill of classic arcade games with modern, responsive controls and vibrant neon visuals. Easy to pick up, but challenging to master—Are you ready for the ultimate blast?

Upgrade your combat robot, survive endless enemy waves, discover powerful weapon synergies, and free different planets from evil clones in this fast-paced survivor-like action game.