Top similar games like Sky Mammoths:

Final Orbit is a roguelike space adventure where you travel from planet to planet, upgrade your ship, and battle through relentless enemies in your quest to defeat the boss on Planet 10.

A spaceship building and universe-exploration game. Collect resources, expand and grow your fleet, and conquer your personal galaxy. Stellar ambience by Peaks.

Defend against waves of alien monsters in this unique roguelike action miner. Dig for resources, collect useful gadgets, and upgrade equipment to increase odds of survival – just hurry back before your dome is destroyed!

Play as a spy vying to stop unthinkable destruction. Sneak, fight and trick your way through countless grunts, guards and bosses. The 60s themed comical stealth experience will challenge you to foil the destructive plans of a malevolent overlord within pre-set in game hours.

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.

The year is 1962 and the Cold War has the nation gripped by fear.  A top-secret government unit called The Bureau begins investigating a series of mysterious attacks by an enemy more powerful than communism.

Tetron is a 1-bit, top down, atmospheric, twin stick action roguelite with a unique perk based upgrade system, a wide variety of enemies, depthful combat, and distinct procedural levels.

Take the wheel as a gritty veteran in a jetpack-equipped car with a tank cannon. Traverse dynamic, procedurally generated landscapes, obliterate obstacles, and unlock explosive upgrades. A thrilling, action-packed adventure awaits!

Fight as a space pirate in this sci-fi FPS adventure where you raid ships and gather an arsenal of weapons, gadgets, and upgrades to build your character. Use your gear to hunt down and destroy the four rogue AI who have conquered and occupy this lawless star system.

The new world you’ve awakened in is much, much into the future, with creatures, areas and happenings unknown. As a humble ball designed to collect data, navigate your way through this new, harsh world alone or with 3 others in this sci-fi fast-paced, physics-based open roguelike experience.

In 'Evotinction', a third-person hacking and stealth game, you are Dr. Liu, the only one who can stop rogue AIs in a futuristic research facility. Use a variety of hacking skills to overcome robotic threats and uncover the secrets that hold the key to humanity's survival or its potential extinction.

Heat Signature is a game from the developers of Gunpoint where you break into spaceships, make terrible mistakes, and think of clever ways out of them. You take a mission, fly to the target ship, sneak inside, and make clever use of your gadgets to distract, ambush and take out the crew.

NANOVOID is a 2D tactical space shooter that puts you in command of your own modular spaceship. Engage in intense, physics-driven battles, strategize with ship customization, and outsmart your enemies

Tankmageddon is a fast-paced roguelike tank game where you play as Ed, a pilot and mechanic on an Earth facing invasion. A ruthless A.I. has built a tank factory on the Moon and plans to wipe out humanity. Face hordes of enemy machines and use their parts to defeat them.

Sandbox of destruction. Billion different ways to build your mech. Feel the weight and impact of obliteration in this modern old school mech combat sim.

Attack of the PETSCII Robots is a strategy and exploration game. Your goal is to infiltrate these settlements and destroy all of the robots. The trick is finding all of the right tools and learning how to use them to destroy all the robots.

Blast your way through waves of space debris in order to reach what is waiting for you on the other side. Find your fighting style with multiple unlockable ships in this fast paced space adventure!

Step into the metallic boots of an abandoned robot and fight back against an army of virus-infected machines. In this exciting action-adventure, sneak or battle your way around the facility, uncover its secrets, and isolate each section from the network - before it's too late...

A tactical game combining the turn-based combat of XCOM with story, exploration, stealth, and strategy. Take control of a team of Mutants navigating a post-human Earth. Created by a team including former HITMAN leads and the designer of PAYDAY.

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?

Explore dungeons, fight hordes of monsters and survive on a huge map. This is Ocean Keeper - an action roguelike with tower defense elements. Mine resources in caves, customize your Mech Spider, upgrade different weapons and face dangerous bosses that won't leave you a chance!

Face endless waves. Dodge. Survive. Repeat. Vengeance is a fast-paced 2D bullet hell roguelike where you're thrown into a chaotic battlefield swarming with enemies. Master your movement, survive as long as you can. Every second counts, and one wrong step means game over.

A combination of platforming with a gravity gun, BEEP is an amazing physics-platformer. Despite its friendly art style, this is a hardcore platformer in the truest sense.

Convoy is a tactical roguelike-like inspired by Mad Max and FTL in which you cross a wasteland in search of parts for your broken ship. Presented in pixel art and set in a future post-apocalyptic setting, Convoy is a squad based tactical combat roguelike-like in its core.

Dive into a post-apocalyptic world in this action packed rouge-lite bullet hell. Uncover the secrets of the world's downfall in the single-player story mode or fight through hordes of enemies and explore the desolate landscape collecting vital research along the way.

A post-apocalyptic arcade shooter. Collect fuel and dodge enemy fire as you fight back against the evil Scorpio gang. Mixes cars, shmups and themes that would have been right at home in 80's anime and arcades..

This is a top-down 2D tank action game. Players control a tank called a "TANK" and clear missions by defeating opposing TANKs by charging and firing. The appeal of this game is being able to freely develop tactics based on the battle situation, terrain, and your own equipment, and win.

Millions of players worldwide have flown, built, and fought their way through Captain Forever. CF Trilogy brings Captains Forever, Successor, and Impostor to Steam with a beautiful new renderer, new modules, and a reimagined world written by acclaimed novelist Cassandra Khaw.

Teeth-clenching stealth, followed by tactical hardcore gunplay for those not looking for a quiet way in. Intravenous redefines challenging stealth-action and will keep you on the edge of your seat!