BuildBox 3D:Playground Unknown

Contains adsIn-app purchases
3.9
2.76K reviews
1M+
Downloads
Content rating
PEGI 16
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About this game

FPS World Simulator, with realistic physics and 3d graphics, where you have the ability to create or destroy anything you want.

Explore, modify or crush given environment, create a new one or just invent your new and unique style of playing in this virtual sandbox.

This is a mix of every game you wanted to play: FPS shooter, mine, craft, fort, nite, hide and seek, open world "gta", drive simulator, lethal company. How? Because it is an open world FPS sandbox, where you can PLACE any object and creature you want!

List of vehicles and mounts:
Police car
Monster Track
Tank
Helicopter
Space Ship
Horse
Unicorn
Reindeer
Pegasus
Gun Turret
and much more!

Different TOOLS and WEAPONS at your full dispose:
AK-47
Shotgun
Grenade Launcher
Jedi Sword
Pickaxe
Fireball
Harpoon
Polymorph gun
even a Black Hole gun and much more!

Many creatures to play with - Enemies, Allies, Dolls and even DESTROYERS:
Sirena
"Slender"
Skibidi Toilet
"Bracken"
Circuit Bees
"Hygrodere"
"Jester"
"Manticoil"
Nutcracker
"Thumper"
"Cattiva"
"Lamball"
"Teafant"
T-Rex
"Foxparks"
"Amogus"
Titan TV, Titan Speaker
Cameraman
Pomni
Caine
Jax
"Huggy"
Combo Punch

We all fans of Gmod, Garry's Mod, "roblox style" playground games, blocks (or blox?) and pixelated games where you can mine and craft.
If you like to play of such games as Garry's Mod, Gmod, melon playground, then this game is definitely for you!
You will fall guys in love with different maps and gameplay scenarios like:
FPS csgo de_dust shooter vibes
palworld cute monsters
five nights freddy scary
Space map
Ultimate knockout traps
hide and seek in backrooms and just backrooms maze

Join with friends, this is going to be lethal company to play with!
Updated on
28 July 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Location, App activity and 2 others
This app may collect these data types
Location, App activity and 2 others
Data isn’t encrypted
Data can’t be deleted

Ratings and reviews

4.0
2.01K reviews
Yosinjon Kholov
29 August 2025
I played it before it's good, but I can't install for 2 tries but it installs
6 people found this review helpful
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Onyx Corp
6 February 2024
This game isn't very good you watch an ad to unlock a car you want but when you get back into the game it's locked the game is laggy but that could be my phone car controls are not very easy put buttons...bloodbox is the game that is needed
125 people found this review helpful
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Ava Corp
5 March 2024
This game has a diverse maps however it's laggy af and it makes you watch ads over and over when you unlock an item for ads (reasonable wait tho) then close the game it makes you watch even more ads to reunlock it
51 people found this review helpful
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