Top similar games like Grey Skies: A War of the Worlds Story:

Steel Symphony is a 2D Action-Strategy platformer where players craft combat sentinels by selecting components and balancing stats like integrity, mobility, and weapon capabilities. Chassis, weapons, and modules shape each sentinel's role with varied abilities for strategic customization.

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.

Experience the epic Horizon Forbidden West™ in its entirety with bonus content and the Burning Shores expansion included. The Burning Shores add-on contains additional content for Aloy’s adventure, including new storylines, characters, and experiences in a stunning yet hazardous new area.

Desperados III is a story-driven, hardcore tactical stealth game, set in a ruthless Wild West scenario. Play smart if you want to succeed. A good plan can make the difference between survival and finding yourself at the business end of a pistol.

Shadow Tactics is a hardcore tactical stealth game set in Japan around the Edo period. A new Shogun seizes power over Japan and enforces nationwide peace. In his battle against conspiracy and rebellion, he recruits five specialists with extraordinary skills for assassination, sabotage and espionage.

Layla and Cross are two opposing operators, divided by ideology but united in a fragile alliance against a threat neither can survive alone. Tactical freedom meets grounded combat in a narrative-driven cinematic action-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...

Follow a gripping, surprise-filled journey as two dissimilar characters form an uneasy partnership in order to survive through a perilous, post-apocalyptic America. 150 years in the future, war and destruction have left the world in ruins with few humans remaining and nature having reclaimed the world.

Experience the critically acclaimed Horizon Zero Dawn™ with stunning new visuals and upgraded features. In a far future where colossal machines roam the Earth, pockets of humanity survive in unique tribes among the lush, overgrown ruins of our long-lost civilization.

Evac Point is a co-op survival shooter where you cross a massive post-apocalyptic town to reach extraction. Manage hunger and thirst, scavenge supplies, craft what you need, and fight through zombies and hostile factions in a long, high-stakes escape.

Far Horizon is an action-adventure RPG set in the far reaches of space where floating islands, beautiful vistas, and alien creatures await. Embark on an epic adventure of exploration, ingenuity, and survival as you loot, shoot, and craft to forge your destiny among the stars.

INSOMNIA is a dieselpunk sci-fi RPG about the slowly degrading remnants of human society attempting to survive on an abandoned space metropolis. Develop your character, explore lovingly handcrafted locations, interact with peculiar NPCs and factions and try to stay alive in this brutal world.

Steel Seed is a stealth-action adventure set in a dark sci-fi world on the brink of extinction. Play as Zoe and her drone Koby as they explore a hostile underground facility. Uncover secrets, survive dangers, search for answers, and humanity’s last hope.

You are the last survivor. Capture towers, command a squad of unique generals, and battle through 40 missions across 10 distinct worlds as you fight to reclaim a universe that has fallen to the enemy.

Deliver Us Mars is an atmospheric sci-fi adventure taking you on a suspense-fuelled, high-stakes mission to recover the ARK colony ships stolen by the mysterious Outward.

Atom Assault throws you into a chaotic Red vs Blue war where everything explodes, infantry fish for money, and you can even pilot nukes in first person. Full 3D, fully destructible world, fast, funny, proudly indie. If you miss old school RTS mayhem, this one hits hard.

From the creators of Mutant Year Zero: Road to Eden comes a beautifully crafted tactical adventure you won’t forget. Embark on a quest across a post-apocalyptic wasteland torn apart by a savage force known only as the ‘Miasma’.

Partisans 1941 is a real-time tactics game with stealth elements, set on the eastern front of WW II. As an army commander behind enemy lines you gather a group of Partisans to wage guerilla warfare against the German occupants.

Experience an award-winning, story-driven sci-fi survival game. Help Jan Dolski, the survivor of an ill-fated space expedition, create alternative versions of himself to escape a hostile planet and tackle personal turmoil with his unconventional crew.

You're an alien in outer space, hunting for new planets to conquer. However, it won't be easy. Standing in your way is a competing alien species' intelligence injection. Steal it, and win the battle for intelligence in outer space.

An indie space-sim and strategy game featuring ship and fleet combat mixed with RTS elements. Complete contracts and Claim sectors for your faction in the near-future, where resource exploiting corporations are in a state of constant conflict over territory control.