Mechwarrior Online Highlander, scaled for 10mm.
Suitable for Battletech Alpha Strike and Battletech Classic tabletop, use 10mm terrain from games like Dropzone Commander or Planetfall.
Check here for links to game systems.
http://bg.battletech.com/getting-started-as-a-tabletop-miniatures-game/
and here for the quick start alpha strike rules
Here for the variants and unit cards
http://www.masterunitlist.info/Unit/Filter?Name=highlander
Notes,
Complete models and un-split torso and pelvis are included, but not recommended. For maximum quality, use the split parts and join with glue and pin with 1.75mm filament.
Flip left side parts in your slicer for right side legs.
Simplify 3D file for Prusa i3 Mk2 included
Blender source files included