Free Spring Landscape for Unreal

This pack from Pixel Perfect Polygons will let you set up a green land surrounded by snowy mountains allowing your character to discover the lower parts or go climbing. The team noted that this environment is semi-dynamic meaning that there are moving cloud shadows from the sky.

Features

• 1x1 Meters Vertex Density 
• Surface customization through material instance parameters
• Controllable distance-based landscape tessellation
• Library of custom plug and play functions
• 64 Square Kilometers of the playable area
• Dynamic Layered Cloud shadows
• Heightmap-based layer blending
• Paintable landscape layers
• Background mesh

You can learn more and get the pack here.