Games like Mech Builder

Loved how relaxing and replayable Mech Builder can get? These games are a good place to start.

Mech Builder 3D
Become a master modeler in Mech Builder 3D. Experience the relaxing process of assembling, customizing, posing and displaying all the 61 model kits with complete freedom without ever losing a piece.
Also in Cozy · Relaxing, Replayable, Colorful
93% of 80 Steam reviews are positive$14.99
Model Builder: Complete Edition
Cut parts from the sprue, snap them together, then paint and customize planes, tanks, ships and figurines. A calm, colorful model-making simulator with a story about your grandfather Stan, commissions to earn money from, and all the DLC included. No glue on your fingers, no mess on the table.
Relaxing, Colorful
74% of 1,061 Steam reviews are positivePlayers online now: 1$19.99
GearBlocks
A sandbox for mechanically minded builders: snap together motors, gears, springs and joints to make cars, cranes, walking machines or a fully working engine, then drive them and smash them to bits. Physics keeps everything honest, and the workshop is full of machines other builders made.
Relaxing, Replayable
90% of 771 Steam reviews are positivePlayers online now: 37$14.99
MachineCraft
The main purpose of this game is showing and watching machines made out of blocks. Some of the game-modes allow you to battle or race against other players. (testing phase) You can create your original machine with ease by reassembling those machines that are distributed, or by using the automatic control block.
Relaxing, Replayable
77% of 879 Steam reviews are positivePlayers online now: 4Free
Diorama Builder
The pleasure of assembling, admiring, and interacting with your own Dioramas collection, without ever losing a piece.
Also in Cozy · Relaxing, Colorful
95% of 395 Steam reviews are positive$4.99
M.A.S.S. Builder
Build the mech you always doodled in the margins of your notebooks, then take it into a war for humanity's survival. M.A.S.S. Builder separates looks from stats completely, so your dream machine fights as well as it looks. Fast horde combat, giant alien bosses, and a hangar you may never want to leave.
Replayable
85% of 3,740 Steam reviews are positivePlayers online now: 11$24.99
LEGO® Builder's Journey
A quiet puzzle game made of LEGO bricks, where you build paths for a small figure and sometimes ignore the instructions. Gentle, wordless and beautiful, it plays out in a few relaxed hours.
Relaxing, Colorful
82% of 4,063 Steam reviews are positive$19.99
Poly Bricks
A brick-building puzzle game. Assemble sets of increasing complexity, design your own, share with the community.
Relaxing, Replayable, Colorful
73% of 52 Steam reviews are positive$4.99
Metal Bringer
Build robots, break robots, repeat. In Metal Bringer you send customizable androids and giant mechs into randomized dungeons, mow down hordes, salvage parts, and come back stronger every run. Fast hack-and-slash action, deep mech building, and a story about a girl who slept a thousand years.
Replayable, Colorful
87% of 1,128 Steam reviews are positivePlayers online now: 6$19.99
Tiny Glade
A tiny diorama builder with no rules and no rush. Doodle a castle wall and the game lays every brick for you, ivy climbs where it pleases, and sheep waddle through your paths. No management, no combat, no wrong answers: just you, a forgotten meadow, and something pretty to make.
Also in Cozy · Relaxing, Replayable, Colorful
97% of 23,100 Steam reviews are positivePlayers online now: 219$14.99
KitHack Model Club
Developed by the creator of the original Kerbal Space Program, KitHack Model Club is a physics-based model building sandbox that offers limitless freedom for you and your friends. Design, build, battle, fly (and crash!) your very own RC vehicles, or experiment with over 2,400 ready-made vehicles!
Relaxing, Replayable
74% of 611 Steam reviews are positivePlayers online now: 2$4.99
KITS
KITS is a 3D assembler game, played your way.
Relaxing, Colorful
83% of 6 Steam reviews are positive$4.99

Cheaper than Mech Builder

Click Build Repeat

Click Build Repeat is an incremental game about building and collecting model kits.

$4.99

Diorama Builder

The pleasure of assembling, admiring, and interacting with your own Dioramas collection, without ever losing a piece.

$4.99

Poly Bricks

A brick-building puzzle game. Assemble sets of increasing complexity, design your own, share with the community.

$4.99

Brick Buddies

Sort the pieces, follow the instructions, and watch a little model take shape, one satisfying click at a time.

$5.39

KITS

KITS is a 3D assembler game, played your way.

$4.99

KitHack Model Club

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

$4.99

The Shape of Things

Experience a relaxing atmosphere from the comfort of your cozy room by solving small 3D puzzles inside collectible gachapons, and find the original…

$6.99

Puzzling Places - 3D Jigsaw Sim

Piece together 3D jigsaw miniatures of real places, from a French abbey on a tidal island to an Alsace street with flowers and cats.

$7.99

ModelMaker

Experience the fun of assembling bit by bit. The player needs to determine the exact assembly position by carefully comparing the model and…

$3.99

Midnight Moments

A small, cyberpunk diorama-building game where you create cozy rain-soaked backstreets, glowing apartment blocks, or quiet neighbourhood corners.

$2.99

The Enjenir: The Engineering Physics Building Simulator

Put your engineering and problem solving skills to the test in this sandbox physics building game!

$8.99

Cleaning Up The Puzzle Gallery

Sweep up thousands of scattered puzzle pieces and fit them back onto famous paintings, alone or with friends.

$4.99

Hidden gems like Mech Builder

Modulus: Factory Automation

Cut, paint and stamp voxel modules, then belt them across sky islands into production systems that work exactly the way you want.

$24.99

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.

$9.99

Granvir

Strip parts from fallen machines, bolt together your own mech and take it into a war that never plays out the same way twice.

$14.99

Wilmot Works It Out

Assemble delivered puzzle pieces, hang the finished pictures, and turn Wilmot's house into a home.

$14.99

RoboCo

RoboCo is a sandbox game about designing and building robots to serve the needs of squishy, hapless humans in the world of tomorrow!

$9.99

Midnight Moments

A small, cyberpunk diorama-building game where you create cozy rain-soaked backstreets, glowing apartment blocks, or quiet neighbourhood corners.

$2.99

Metal Bringer

Send custom androids and towering mechs into randomized dungeons, salvage parts from every run, and piece together a story about a girl who slept a…

$19.99

Diorama Builder

The pleasure of assembling, admiring, and interacting with your own Dioramas collection, without ever losing a piece.

$4.99

Outside the Blocks

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

$14.99

Granvir: Zero Front

Granvir: Zero Front is a 3rd person action roguelite mech-builder with co-op multiplayer.

Free

M.A.S.S. Builder

Design a custom battle machine from the frame up and pilot it through frantic fights against alien swarms and towering bosses.

$24.99

PUNIHI LOADER 2

"PUNIHI LOADER 2" is customizable mecha third-person shooter in which the one-headed mysterious cute creature "Punihi" rides and fights in unique…

$12.99

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