This is Hightower from the game Team Fortress 2. It's a singular platform on a high tower. Please note that the platform is pretty small and the blast zones are pretty close, so 6-player battles are going to be a bit hectic.
Comes with the songs Faster Than a Speeding Bullet and Intruder Alert.
Credits:
Valve Corporation: Owner of Team Fortress 2
Team Fortress 2 Team: Original map creator
Valve Studio Orchestra: Creating the 2 music tracks included
Source Filmmaker: Program used for the sprites
CMC+ Team: Included Bin Maker inside CMC v0.9.3+
Download:
https://drive.google.com/file/d/1c9Fa4DyBmNHl1XGpag79p3SqUcbKRW44/view