Walking Simulator

Used assets : 

Abandoned Buildings : https://assetstore.unity.com/packages/3d/environments/abandoned-buildings-62875

Destroyed City FREE : https://assetstore.unity.com/packages/3d/environments/sci-fi/destroyed-city-free...

Garbage Heap The Last : https://assetstore.unity.com/packages/3d/environments/industrial/garbage-heap-th...

Mesh Optimizer : https://assetstore.unity.com/packages/tools/modeling/mesh-optimizer-154517

Old Bathroom Objects : https://assetstore.unity.com/packages/3d/props/interior/old-bathroom-objects-120...

Rock and Boulders 2 : https://assetstore.unity.com/packages/3d/props/exterior/rock-and-boulders-2-6947

Skybox Series Free : https://assetstore.unity.com/packages/2d/textures-materials/sky/skybox-series-fr...

Unity Particle Pack 5.x : https://assetstore.unity.com/packages/essentials/asset-packs/unity-particle-pack...

Yughues Free Sand Materials : https://assetstore.unity.com/packages/2d/textures-materials/floors/yughues-free-...