
MakeRoom
Decorate little worlds at your own pace, from snug campers to whole gardens, with a huge toy box of furniture to arrange or build yourself.
Remember how relaxing Arma 3 Samples felt at its best? These games offer a similar pull for your backlog.
Arma 3 Tools is the full toolkit for the engine behind Arma 3. It is quiet, patient work at your own pace, and the thing you make at the end is a world other people get to play in.
Relaxing
The CRYENGINE Sample Assets package contains several example source files in either Max or Maya format which can be used for learning how to get the most out of your assets and utilize the built-in tech and tools in CRYENGINE.
Relaxing
A sandbox war simulator where you set the rules and then watch, or join, the mess. Build battles from the stone age to sci-fi with thousands of units, or make your own weapons, scenarios and full campaigns. If you like tinkering, this eats whole weekends.
Relaxing
A singleplayer war sandbox where every soldier except you is a bot. Command squads, fly helicopters, drive tanks and watch active ragdoll physics turn serious battles into slapstick, then reshape the whole war with community mods.
Instant Armory is an application that allows you to design arms, armor, and equipment for fantasy tabletop roleplaying games.
Relaxing
Build your own levels, tweak every object and script whole missions across three engines, then share what you make. For anyone who ever wanted to take Halo apart and put it back together their way.
A cute sandbox for decorating tiny worlds: fill rooms, campers, boats and gardens with over 1,100 objects, or build your own furniture from scratch. Learn the tools through gentle design requests, then relax and make exactly the space you feel like making.
Relaxing
WorldMaker is a tool for creative users that allows you to create photorealistic 3D Worlds using drag-and-drop controls. Transfer ideas directly from your head to a 3D World in seconds. Utilize our library of 1400 objects to create 3D Worlds quickly, with graphics powered by next-gen Unreal Engine 5
Relaxing
RPG Developer Bakin is a game creation tool that needs no programming. Raise terrain, place houses and trees, arrange event panels to write your story, and polish it all with lighting and camera work.
Relaxing
Create your game instantly with the intuitive 3D editor, drag and drop walls, lights, doors, enemies, ammo, weapons and more - with pixel perfect precision, and watch as they intelligently link together. Then with one click of the mouse, play your game!
Relaxing
Modbox is a multiplayer game creation sandbox for Desktop+VR
Relaxing
Make and explore 3d collage worlds in sok-worlds! Release your inner creativity and use internet images to create weird, funny or artsy worlds!
Relaxing

Decorate little worlds at your own pace, from snug campers to whole gardens, with a huge toy box of furniture to arrange or build yourself.

Unleash your creativity and design your own diorama in Outside the Blocks ‒ a full-featured model builder.

Shape a world in 3D and tell your story through events, lighting and camera work, all at your own pace.

Set up armies from stone age spears to sci-fi guns, tweak every rule, then jump into the fight yourself.

Archean is a first-person engineering sandbox where physics does the judging.

Host immersive tabletop campaigns in a world imagined entirely by you!

A quiet toolkit for making your own maps, missions and mods at an unhurried pace.

Build levels, tweak objects and script missions with mod tools spanning three engines, then share your creations with others.

Developed by the creator of the original Kerbal Space Program, KitHack Model Club is a physics-based model building sandbox that offers limitless…

Clip Maker is a creative tool for making videos, animations, visual novels, comics & VR scenes.

Build, paint and show off model planes, tanks, ships and figurines in a relaxed crafting simulator with every DLC included.

Paint trees, castles and creatures into a 3D landscape, then adjust the light and take the perfect picture.

An open-source aim trainer providing the tools to take your mouse skills to the next level.

Draw the rooms you want, furnish and color them, then step inside and see how the daylight falls at any hour.

Create your game instantly with the intuitive 3D editor, drag and drop walls, lights, doors, enemies, ammo, weapons and more - with pixel perfect…

Unleash your creativity and design your own diorama in Outside the Blocks ‒ a full-featured model builder.

Shape a world in 3D and tell your story through events, lighting and camera work, all at your own pace.

Decorate little worlds at your own pace, from snug campers to whole gardens, with a huge toy box of furniture to arrange or build yourself.

Developed by the creator of the original Kerbal Space Program, KitHack Model Club is a physics-based model building sandbox that offers limitless…

Place environments, write dialogue and script quests, then share what you make with other players.

Instant Armory is an application that allows you to design arms, armor, and equipment for fantasy tabletop roleplaying games.

Archean is a first-person engineering sandbox where physics does the judging.

Set up armies from stone age spears to sci-fi guns, tweak every rule, then jump into the fight yourself.

RPG Stories 3D World Builder VTT lets you create any indoor or outdoor environment, then either export your maps to other VTTs or invite friends to…