Sandbox games
Uncrowded
May 11, 2015
Uncrowded is a sandbox, multiplayer, open world game in a few steps. The game also with several different gameplay modes such as Death Match, Survival Horror, and Zombie Swarm. You …
PC
Under Pressure
Oct 26, 2023
What happens when you make a VR game only about Pressure Washers? From cleaning any object imaginable, playing soccer or volleyball up to flying - Under Pressure is a multiplayer …
Steam VR
Underground Life
Dec 3, 2021
Underground Life is an open world game where the main objective is to survive in a post-apocalyptic world gather resources, create weapons and armour and interact with all kinds of …
PC
Underlab
TBA
The spiritual successor to Project Winter, Underlab is a mashup of role-playing and social deception set in a secret deepsea laboratory.
PC
Underlings
Jan 15, 2021
Become one of the "evil" creatures and try to survive a world where everything wants you dead, gather resources, craft them into powerful items, build a base to protect yourself …
PC
Underspace
Apr 10, 2024
Face thunderous monsters, join up with devious pirates, loot ancient star cities, and make your mark on a galaxy of storms and secrets in this open world lovecraftian spacefighter RPG! …
PC
Unending Galaxy
Feb 19, 2016
Unending Galaxy is a unique space-sim in which you can fill any role from pirate or trader to the leader of a large galactic empire.
PC
Unferat
May 31, 2020
Unferat is a warlock simulator, giving the player the opportunity to go from a village boy to a powerful dark sorcerer. In game, protagonist will be opposed to the settlement …
PC
Unforetold: Witchstone
Jan 25, 2024
Unforetold: Witchstone is an RPG sandbox with a deep, reactive influence system that allows you to shape the fate of the world.
PC
PS4
XONE
Universal Conquest
Jun 18, 2024
4X/Grand Strategy/RTS Hybrid Space Simulation based on principles - and developed in consultancy with - alien contactees.
PC
Unknown Region
Aug 20, 2020
You are one of the chosen survivors to set up your life in UNKNOWN REGION. Life has forever changed after an unknown virus has wiped out humanity. Navigate through the …
PC
Unmetaverse
Dec 15, 2021
Have you ever tried VRSNS but quit because you couldn't get used to the community? Unmetaverse is a VRSNS for people who have no friends. No voice chat, open world …
PC
Unreal Physics
Mar 25, 2024
Unreal Physics is a exploration of in-game physics like never before, this dynamic 3D sandbox features a mesmerizing collection of demos, showcasing stunning visuals and realistic simulations. It's a playground …
PC
Untamed Ehizia
TBA
Untamed Ehizia is a sandbox MMORPG with multiple experimental game mechanics built around cooperation and social interactions. Come with friends or find new ones, and tame the world of Ehizia …
PC
Untethered
TBA
Stranded in deep space, you must survive against all odds. Scavenge from wreckage, process resources, and build your own space station - a refuge in the most hostile of environments.
Linux
PC
Untitled Goose Game & Thank Goodness You're Here! Bundle
Aug 1, 2024
· Bundle
Two passingly similar, yet very different games about causing hilarious chaos in small British towns. Untitled Goose Game It's a lovely morning in the village and you are a horrible …
Switch
PC
Untold Stories 01: Goliath
Dec 6, 2014
· Mod
of Minecraft
Welcome to Untold Stories. This is where I post my CTM maps. (Complete The Monument) The objective is to finish the Monument by placing different colored wools and other material …
PC
Unusual Farm Operations
Dec 24, 2024
You are an alien in a UFO, and you are tasked with abducting farm animals and collecting their samples.
PC
Upstream
Mar 24, 2025
Play as a salmon journeying home in this challenging physics based platformer using only two buttons! Remember that on a voyage through innumerable obstacles and constant danger, it is your …
PC
Uptime: A Cloud Provider Sim
Jul 17, 2026
You build it with your hands. Uptime drops you onto the floor of your own cloud provider, first person. Buy the servers, carry them to the rack, seat them with …
Linux
Mac
PC
Urban Entrepreneur
Apr 11, 2024
Manage inventory, staff, prices and more while creating a monopoly!
PC
Urban Jungle
Mar 21, 2025
Turn your home into a green haven in Urban Jungle. Find the best place for each plant in your tiny apartment and enjoy gardening without worries. And don't forget to …
Switch
PC
Urban Jungle: Brother's Wedding Story
Nov 19, 2025
· DLC
of Urban Jungle
Brother’s Wedding Story is a romantic DLC chapter for Urban Jungle that follows Nurgun as he prepares to propose to Rachata in sunlit Bangkok. Balance heartfelt narrative beats with the …
Switch
PC
Urban Tale
Dec 2, 2019
Urban Tale is a realistic, vibrant and unique RPG that will allow you to fulfil your dreams, and pursue your most wanted goals in life. You start from scratch, having …
Mac
PC
Usagi Shima
Sep 1, 2023
Usagi Shima is a relaxing, idle bunny collecting game. You’ve been tasked as caretaker of an abandoned island — as you decorate it over time, curious (but adorable!) bunny visitors …