Top similar games like G-ZILLA: Return of the Aliens:

An addictive mix of strategic combat and army building, with the precision of an RPG. Design your squad members' exact build of equipment and talents to create unique fireteam combinations. Step into the pilot suit of a Leviathan mech, lead the Templar Knights in turn-based tactical warfare.

Defend the evacuation of Terra on the losing side of an alien invasion. This experimental action strategy game breaks out of genre norms to provide fresh mechanics to strategic gaming.

The XCOM: Enemy Unknown - Slingshot Pack is Now Available!

Play out a Kaiju movie as the (hopelessly) outclassed military in this stylish 2D turn-based strategy game. Construct buildings and defend your city with cannon-fodder tanks, jets and more as the devastating kaiju grow in power with every attack.

Fight for control of a frontier world. Gather resources, build your base, and command your forces in battle. Survive long enough to unleash your ultimate weapon - THE EPIC.

Take control of the Giant Crab and travel to distant star systems on your quest to free the galaxy from a tyrannical alien empire.

Chaos Brigade is a 2D arcade shooter where you control a team of six space exterminators and lead them in the ultimate space cleanse. Wipe out the enemies with your arsenal, but don't overdo or you'll risk destroying the spaceships you are meant to save!

Take command of your own mercenary outfit of 'Mechs and the MechWarriors that pilot them, struggling to stay afloat as you find yourself drawn into a brutal interstellar civil war.

"AfterM.A.T.H. (Mobile Arsenal Tactical Hunter)" is a sci-fi action game where players pilot advanced mechs to combat the deadly Venomarch creatures. Engage in diverse missions including enemy elimination, hive destruction, new weapon testing, and giant boss battles in a post-apocalyptic world.

Explore the mysterious Wall World on your giant robospider: mine for valuable resources, upgrade your equipment to fight off hordes of monsters, and discover exotic biomes in-between attacks. Will you be able to survive and learn the secrets of the Wall World?

Fight off the Aetheryx invasion in brutal, turn-based card battles across civilization's ruins. Choose your targets wisely as dice rolls and the luck of the draw determine attack damage. Master three unique classes, endure waves of enemies, and prepare to invade and destroy the Aetheryx Lair!

You are the last Lightfire Keeper. Use the power of the elements to protect your beacon from incoming waves of enemies. Explore mysterious worlds to find a way to prevail over the inevitable.

A Dilated Time Tactical Action roguelite set in a ruined steampunk city where dying is a matter of time. Join the Traveling Theater Guild to stop the city governors and prevent a space-time collapse.

Reapers Inc., is a fast-paced RTS where you lead an elite squad to defend your base against relentless intergalactic threats. Navigate diverse planetary biomes, strategically manage your squad, and use quick decision-making skills to exterminate your foes. Stand your ground, and reap the rewards.

Katana Robo fights his way to the top floor of the Robot Tower, which looks like a platformer game stage, to thwart Samurai Robo's ambitious plan to use the Dominion Sphere at the top of the Robot Tower to control the robots throughout the universe.

In the game, you have different spaceships and 13 different skills. Gain money, parts, and skill pieces in victory and create your own ship skill set. In combat, anticipate your opponent's actions, avoid his damage, allocate energy properly, deploy skills, and push him to his death step by step.

Ancient Space is a story driven single player real time strategy game where you take command of a fleet embarking on a scientific mission to chart undiscovered reaches of space called ‘The Black Zone’. Overcome overwhelming odds and fight for your life and the survival of your ship and its crew.

Fast-paced roguelike where you mine and explore procedurally-generated asteroids. Collect unique stackable upgrades to aid you in your quest for riches! (and freedom...)

Volta-X will no longer be available for purchase on 8/5/2022, and all multiplayer servers will close on 11/4/2022. Command the pilots of a gigantic mech in epic RTS combat! Take the fierce opponents on as you expand and power up your arsenal of Voltas, weapons, and animal pilots!

Shrink Assault is a Sci-Fi game featuring a mix of Infinite Runners and Rail Shooter games! Skilfully control your spaceship to dodge obstacles and eliminate the threat! Can you survive?

Stealth and tactic game that give you the control of an alien that evolves, adquire new abilities and face levels in various ways.

S.O.S. - is a turn-based tactic about simple space guys destroying packs of cosmo lizards. Our guys do good things, keep the ships intact, take everything that is not nailed down and selflessly accept payment for their services.

XCOM: Chimera Squad delivers an all-new story and turn-based tactical combat experience in the XCOM universe.

This is a rogue-like top-down shooter where you control a spaceship that is sent out to explore the caves on the Moon. Once you enter the caves, you find out that there are enemies. It is up to you to survive against them while also trying to find the path down to the next level of the caves.

For a thousand years, three opposing forces have waged war for what they believe is true. There can be no room for compromise: their way is the only way. Dubbed The Infinite War, this devastating conflict has taken its toll on a once-peaceful galaxy and has only served to deepen the hatred between the factions.

Use ships to attack and destroy enemy space stations in real time.  Navigate through different randomly setup star maps to get to the exit and win.  It's a 2D single player space game that's massively replayable.

It's a fight for the future of the planet between the Ravagers, a merciless swarm of alien invaders, and the Earth Defense Force (EDF) in this third-person shooter.Play as four different classes in over 80 missions with a range of 800 weapons at your disposal.Co-op play supported.

SpaceMine is a third-person tower defence game where your mission is to defend your mining operation by building towers and barriers to hold off waves of local fauna and collect enough resources to meet the company's quota.

ENDLESS™ Space 2 is a Strategic Space Opera, featuring the compelling “just one more turn” gameplay, set in the mysterious ENDLESS™ Universe. As the leader of your civilization, will you impose your vision and build the greatest stellar empire?

SpyHack is a tactical action game where you play as male or female ATD Agent stealthily sneaking past guards or dispatching them with various weapons. Walk your way through the levels, hack various devices and terminals to reveal rooms. Get rid of guards and take control over hacked contraptions.

Includes 47 Steam achievements, leaderboards, and stats!

A turn-based game on a planet outpost - with no waiting between turns! Play it at the speed of an arcade game, or take your time and think about your next step.. no matter how fast you take your turn, it might be your last!

Salvo Shuffle is a bullet-hell roguelike that mixes turn-based and action-based combat.