Top similar games like Project Ultra:

Dive into the underwater depths of a rich and mysterious alien world. From lush and vibrant alien coral reefs to dark depths where giant nightmares lurk, you must craft equipment, pilot new vehicles and build new outposts to uncover the truth hidden in the abyssal depths of planet Eo-III.

THE LONG DARK is a thoughtful, exploration-survival experience that challenges solo players to think for themselves as they explore an expansive frozen wilderness in the aftermath of a geomagnetic disaster. There are no zombies -- only you, the cold, and all the threats Mother Nature can muster.

An open World Space Logistics Simulator set in the future where humanity have just started the BIG colonization effort of a new found world. Manage fuel economy and mine ores

At DeathRation, we don't cut trees or dig stones. You have a set lifespan time [EMIT], and to increase this time, you must either take it from someone else or help someone to share it with you. You spend your time serving your community and defending your last hope, the Tower, from alien attack.

Alone in the Outback is a story-driven survival experience. Traverse through the Australian outback, survive deadly heat of the day and cold of the night. Stay hydrated and choose your strategy to survive the dangerous Australian wildlife. Explore the territory to find out why you are here alone...

Astrometica is a space exploration and base-building survival game. After a catastrophic event, explore vast space, gather resources, build bases, and uncover cosmic mysteries. Use advanced technology, craft tools, and discover new blueprints to survive and thrive in the unknown.

Explore a vibrant sandbox world full of wildlife and nature. Gather materials and craft tools to turn your small cabin into a cozy home. Build your shelter and hunt for food to survive—but be careful, the forest can be a dangerous place.

Escape to an enchanting, living sandbox surrounded by wildlife and nature. Scavenge materials and craft tools to turn your small cabin into a warm, well-supplied home. Survive by fishing, cooking and growing your own food. Be careful though, the forest is as dangerous as it is wonderful.

A sandbox survival game: In a future wasteland , resources are scarce, dangers abound. As a survivor, you scavenge, craft, and explore to stay alive. Meet NPCs who are also fighting to survive—will you cooperate, confront, help, or plunder? Every choice shapes your unique journey.

Slime Rancher is the tale of Beatrix LeBeau, a plucky, young rancher who sets out for a life a thousand light years away from Earth on the ‘Far, Far Range’ where she tries her hand at making a living wrangling slimes.

Gone Upstate is a relaxed survival sandbox game where you Hunt, Build and Craft in a vibrant wilderness. Explore the vast landscape, escape dangerous predators, buy or craft supplies, sell your farm crops and uncover the mysterious creatures!

Astrometica: Prologue is the free game about surviving in space. You need to use your skills and tools to stay alive. There are many challenges to face, and you need to fight to survive. You also need to build a new base in space.

Build, repair, refuel and drive a dilapidated old car on a grand journey through the territories of the former Eastern bloc. Explore Germany, CSFR, Hungary, Yugoslavia and Bulgaria

A single-developer passion project. A seamless full scale solar system. Thrilling action. Be part of an incredible journey as a Universe is built from the ground up!

The Hideaway is a contemplative, realistic survival experience set in a low poly environment. Lost and wandering in a harsh environment without food, water and weapons, your objective here will be to survive and extract from this hostile area in one piece.

Experience the land of Elleros, a complete open world for you to explore in any way you choose. From exploring ancient caves to battling corrupted necromancers, Elleros enables you to play the way you choose. Every 400 years a cataclysm wipes out nearly all life. The last cataclysm was 399 years ago.

"Just Your Average Survival Game" is an experience where you explore an island with a finite amount of resources. Beware of the dark past of the island.

Take the role of a plane crash survivor stranded somewhere in the Pacific Ocean. Come face to face with some of the most life threatening scenarios that will result in a different experience each time you play. Scavenge. Discover. Survive.

A desperate celestial mining engineer races against a vengeful hacker to save his friend, the only one who knows the way home. Survive the harsh conditions of a world riddled in conflict and uncover deep secrets best left buried light-years from Earth.

Set in 1982 Beirut, Memories is an platform-adventure game that tells the story of Ess, a mother who is desperately trying to save her daughter in the wake of a harrowing disaster by any means necessary.

Survive mother nature, prepare for the different seasons protecting yourself from cold, heat, hunger and thirst. Beware of Tornadoes, Storms, Tsunamis and predatory animals, on a variety of islands where each one will have to adapt to its limited resources.

"Rasna" is an historically accurate Etruscan tale: a legend as it might have been told in ancient times when people gathered around the fire. A Single-Player Open-World game to jump 2500 years in the past.

Salt is an open world exploration game where you sail from island to island looking for loot and new discoveries! Relax and explore at your own pace, picking a direction and setting sail across a vast ocean filled with quests, merchants, ruins, pirates, and other mysterious places.

Polylithic is a survival game unlike any other, set in the most pivotal moment in mankind's history: the Stone Age. Experience life as a Paleolithic hunter-gatherer, settle down as a Neolithic farmer, form tribes in co-op multiplayer, or go at it alone in a world where we're not yet apex predators.