Render Arena By Kiri Engine is a Blender add-on from 3D Tools by KIRI Engine that brings together background, lights, cameras, animations and compositing into a workflow described as taking fewer than 10 clicks. It is built around Blender's Cycles render engine and is available as a Blender Extension.
The add-on ships in two tiers. The Basic version is free and includes 3 camera presets and 3 light presets. The Pro version, free for KIRI Engine Pro users, adds a full camera system, 10 camera presets, 20 light presets, background arena assets with materials, object plinth assets, 6 object animation presets and a compositing system, along with future updates.
The Basic version may carry bugs that are not fixed as quickly as in the Pro version. Documentation is provided, and a demo video is available. On the Superhive marketplace it holds a single rating.