Top similar games like GunSpectre:

Dead-End Bounty is an open-world top-down shooter set in the wild west! A frontier with 3 kinds of people: the ones on wanted posters, the ones printing them, and people like Charlie—a bounty hunter with his eyes set on one particular bounty that has slipped through his hands a few too many times.

Galaxy Kingdoms is an action/adventure shooter. Feel the journey of a bounty hunter as he explores the galaxy in search of quests and treasure. Strengthen yourself by buying new weapons and armor and then take on more powerful enemies.

Blue Flame is a fast paced top-down action game set in a medieval fantasy world. Take the role of the last pyromancer and restore order to a kingdom in which fires only emit cold.

An action-adventure set in a weird fantasy world. Face levels where every shot counts: move silently to backstab enemies, use spells to unlock paths, and explore non-linear environments with multiple solutions. Choose your path, manage your ammo, and survive.

Set in the year 2078, CYBERDAD is a 2D cyberpunk gunfight dungeon crawler following a disgruntled father seeking to rescue his daughter, and exact his revenge.

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. *

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

Work, eat and survive. In a dystopian future where corporations make the rules of society, SO-108 needs to earn money to survive, until a strange phenomenon happens and completely turns his life around.

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.

Face the horde in a world of shifting light and rainy nights. Choose from 4 heroes and 3 weapons to survive 2 deadly maps. Customize your run with 100+ nodes. Play solo or split-screen across 3 difficulties. Start at 6 AM. When the colors fade to gray, the real fight begins.

Grow spells! Floramancer is a loop of farming magical plants into spells and then using them to fight for powerful seeds. Every cycle getting closer to saving your forest from deforestation.

Too Much Water is a top-down castaway simulator with an exquisite "splash" of humour, and a captivating story.

Action-Adventure - Enter broken realms. Become the hope. Discover the truth. Every kill, every power, every resource, every choice, shapes your path and transforms the world around you.

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!

Sunset Devils is a top-down action shooter, Where every weapon's unique controls must be mastered through the thrill of an old west gunfight. A classic spaghetti western story of vengeance, portrayed in stylish pixel art.

Descend into the sci-fi action-adventure of Benji Freese as he is forced into a deadly mission by a sadistic computer AI. Scavenge for supplies and upgrade your weapons to shoot your way through intergalactic mercenaries and hordes of undead. Survive the nightmare and find "The Crystal of Light."

The patrons of Jonny's Room weep for their loss, it is up to you to dab their tears! Click-and-shoot through combat and puzzles to test your heroic spirit.

Tempest Lost is a top-down Co-op Adventure shooter. You play as one of 4 commandos tasked with discovering the truth behind many of the events in Tempest Lost. Join with up to 3 other friends for action packed story told in the Tempest Lost Universe.

Cowboy Hell is a top-down, bullet hell shooter following a recently deceased cowboy and his horse as he adventures through a vibrant open world. Shoot cows, dodge bullets, collect guns, solve puzzles, and befriend characters as you work towards defeating Jeff Bezos himself!

Rogue Sentry is a difficult twin-stick adventure shoot-em-up about a sentry droid who turns rogue to save humanity.

Survive the streets of San Hugo facing all kinds of problems in this open world located in Argentina.

You are a frog, one of the Animal Kingdom's best combatants. The world's water has become corrupted, causing animals to attack each other. Fight, change color, explore and become strong enough to save the world from a slow and hopeless demise.

Enter the Cold Zone—an Exclusion Zone locked down by a shadowy Bureau. Explore a 3D pixel-art open world, crack rule-based horror puzzles, battle deadly anomalies, and keep your reason as you uncover the truth.

Explore dungeons, battle hordes of monsters, and defy fate in “Enter The Lost Chamber,” an action-packed pixel art roguelike. Discover new challenges, collect powerful weapons, and prepare to face the final boss at any time. Dive into the darkness!

Grab your biggest gun and jump into this story-driven top-down run-and-gun sci-fi arcade shooter starring the ultimate bio-engineered hero-manchild TASKILLER!

A space action-adventure unlike any other: navigate your spacecraft through a galactic-scale mystery. Make sure to loot, craft and upgrade your space fleet. Play the story campaign or test your skills in vicious arena modes against AI opponents.

Fight your way through a post-postapocalyptic metro system and find a way out.

Tomb of the New God is an isometric action shooter rougelite. Explore a vast underground cave network long forgotten since the apocalypse. Collect items, weapons and powerful abilities to combat the inhabitants of the forgotten caves as you attempt to reach the source of a mysterious energy source.

Control a customizable mech while exploring an alien world in a top down view. Your mission, set by an A.I. is to save the Ninth planet from an alien invasion. Gain levels, find loot and discover the history behind the Ninth Planet.

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.