Games like Buildmark
[development of this game is on pause] Buildmark is a sandbox with gameplay based around real time ray tracing tech capabilities plus there is a ray tracing benchmark to decide who is the boss.
Indie games to play next
Picked to match Buildmark on gameplay, themes, and feel.
Lade's Sandbox
LIMSCAPE : THE LIMINAL SPACE EXPLORER
Thalyn
Construction Playground
PROJECT LEVELS
Halloween Decoration Sandbox
Brikk
Making Waves
Clod & Desire
GG Land
Cloud Gardens
Oldwoods
Move My Moc
Build a Game Universe
Tiny Terrariums
On the Bubble
Plasma
sok-worlds
Otaku Engine
Brickadia
Mu Cartographer
Canvas of Kings
PLAYNE : The Meditation Game
EmagineWorld