Block Out is an arcade game with regional variations (at least a Japan release is documented). The differences between the various sets remain unclear and would require more detailed information to fully explain. The original developer and release date are unknown, although it can be assumed to fall within the era of popular arcade block puzzle games. Gameplay likely involves manipulating blocks to create lines or clear a playfield. More information is required to differentiate the gameplay variations between different releases.

Block Out (Japan)

Block Carnival / Thunder & Lightning 2