Top similar games like Acassia:

Fast-paced vehicular shooter. Drive a combat vehicle of your choice, shoot your way through multiple battlefields, fight giant bosses, dodge asteroids and witness cataclysmic events.

A Space Nations Battlearena is a video-game that blends the survival, space simulator, and scavenging elements with last-man-standing gameplay.

Get ready to blow up the tanks, shoot for the enemy tanks and claim victory. Accept your commander missions, firing to kill enemy tanks . You need be a tanks hero to win WW2 Battles.

Manny TD is a hybrid tower defense and third-person shooter with random in game elements. Join and get your personal high score!

Play the classic STAR WARS™ Battlefront games, online and offline in this definitive collection.

Rogue Planet is a roguelite first-person shooter set on Earth, which has been destroyed by a cybernetic crisis. Build your character using unique items, weapons, and active skills to defeat all enemies

In the post-Soviet space, among the abandoned alleys of the city, broken houses, everyone is trying to survive, in search of food, weapons and ammunition, you will stumble upon enemies or friends who will later become your companions and support in these harsh conditions.

SIK - Space Invader Kreature is a multiplayer shooter, a frantic experience of eliminating the hordes of invaders. Rush through the Wayans, unlock paths, create a strategy with your online friends and defeat all the invader kreatures.

You are a space hunter from Mars. Hunt with friends, capture bizarre aliens alive, and sell them to the highest bidder. In this galaxy, alien or not, they all share one fear... FEARSFROMARS.

Warfield ,Singleplayer and Multiplayer War Game.

In the game "The Last Tiger," you will control the fate of four tank commanders during World War II! You will participate in the most bloody tank battles of the Second World War.

"Heroes Stand Tall: M.E.T.A" is a simple first-person arena shooter built using Unreal Engine and marketplace assets. Created as a personal project, it was developed to learn the full process of making and releasing a game on Steam.

Fight hordes of aliens and visit desolate moons in this arcade-inspired third-person shooter.

MORTARMEN is a strategic multiplayer PvP first and third person shooter, pitting the New American Coalition versus United Communist Front in a battle for control of Arakousa, a Mediterranean paradise, where soldiers traverse via sliding, rolling, climbing, and HALO drops.

Freeman: The Resistance - is a single-player sci-fi adventure that seamlessly blends spaceship combat and planetary exploration. Unravel the mysteries of a richly crafted open world. Engage in thrilling battles, gather valuable loot and RPG elements to enhance your journey.

Drone Operator is a game where you will use civilian drones to conduct military operations against an overwhelming occupying force. Use your technical skills to turn harmless flying toys into deadly weapons, and outsmart your enemy. But remember - stay vigilant.

Scindistella is a fast-paced space arcade game about a large-scale war between two powers. Take part in fighter battles, destroy cruisers and stations, fight in planetary orbits, and invade enemy systems.

Taito's 80's arcade hits hit back! Four milestones of the 80s arcade movement in one action-packed compilation!

Medicine vs Germs, inside the human body. Play as glowing living-gel cells and microbes with guns grown from your own body in a fast, class-based online shooter. Battle across the Eye, the Lungs and the Follicles, where blinking eyelids, breathing lungs and sweat floods reshape every fight.

Starbase Gunship places you in the seat of a weapons officer on a state-of-the-art Gunship as you defend a remote outpost from an Alien invasion fleet. With access to laser cannons, missiles, miniguns and nuclear warheads, you are the last line of defense between humanity and the alien invaders.

Zero-Point is a 3D space roguelike featuring tactical ship-to-ship combat, crew command and an immersive view of your ship's interior. As Captain of a Star Federation cruiser, lead your crew and ship to victory over the rebellious Galactic Liberation Front!

Scionide is a fast-paced sci-fi shooter set in 2268 AD, where the Amalgamate Republic fights for survival against the Scion Empire. Battle in single-player, PvP, and co-op PvE across dynamic maps.

Save your species as you engage in fast-paced mechanized combat in the single-player campaign containing 50 adrenaline-pounding missions and arm your Planet Runner with blazing firepower - over 25 armaments, including gatling guns, guided missiles, fuel-air mortars and plasma cannons.

PLAY AS WILD ANIMALS OR HUMANS AND FIGHT AGAINST ONE ANOTHER. EITHER AGAINST BOTS, OR PLAYERS.

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. *

Mech Merc Company is a 90s style mech combat simulator with business management elements. Buy and sell mechs, customize your mechs, hire and fire AI pilots, manage your business expenses, and complete tactical objective-based missions.

Technitive is a first-person open world tower defense set in 2043, where you advance from primitive tools to machines and modern weapons. A colonization attempt is set on an Earth-like planet after an extinction threat to Earth. Colonize the planet and save mankind!

Defend Mars from an endless insect invasion! Grab your two guns, blast through relentless waves, and fight your way through an ever-growing swarm of disgusting bugs.

Debt-ridden and desperate? Get out of the red and into The Red! Join the Red Horizons on Mars as an Extraction Security Associate and pay off your debts by defending your way to wealth in this ironic first-person-shooter/tower-defensy/existential-horror adventure!

Conquer. Control. Dominate. A fast-paced, competitive territory game where every tile you claim brings you closer to victory, and every second of inattention can turn the tide completely.

Volition's classic is back. Descent: FreeSpace is the quintessential old school space shooter. With a deep story, great graphics and engaging battles against fighters to capital ships it keeps you moving. Breakout that flight stick and enroll with the Grand Terran Alliance today.

Penetrate the island strongholds of Japanese Imperial forces with your squad of commandos in this tactical World War II first person shooter. Stealth, a cool head and your M1 may buy you one more day. Can you survive the hard-edged intensity of the Pacific theater?

Fight across five solar systems in a story-driven mix of tower defense and space combat, where every planet you save brings you closer to the truth and to those you thought were lost.

SciFi shooter with first-person and third-person views, as well as adventure and story elements. In the game's world, you will face many dangers. Armed creatures resembling humans, drones, robots, and security systems will all try to destroy you.

Prologue to Orange Cast, an atmospheric adventure in a large-scale setting where Soviet and Western science fiction are combined itself. As a humanity’s elite space trooper, you take on a heroic, action-packed adventure throughout the galaxy.