Since the first manned missions into space, entertainment has constantly been a struggle. Space madness is common. RigidBody Tech’s line of entertainment products can help stem the psychotic effects of prolonged space travel. Consider adding Rigid Chess - a futuristic, interplanetary themed novelty Chess Set that includes the following features:

6 levels of difficulty to challenge yourself against our AI Opponent Chess Engine,
Modes include Player Vs. Player, Player Vs. Engine, and even Engine Vs. Engine.
Fully supports ALL FORMS of Timed Chess Matches with opposing Player Clocks and Move Countdown Timers.
Load / Save Game.
Load / Create / Save Scenarios.
Algebraic Notation moves panel. Also supports exportable / modifiable / importable game strings.
Supports Castling, En Passant, and Under Promotion.
Full control of board lighting intensity, black and/or white square opacity, piece color tinting matching themes.
60 Fully controllable, multi-speed rotatable, interplanetary themed backgrounds.
2D and 3D custom chess piece set.
Suggest A Move, Revert A Move, Rotate game board.
Legal moves display for newer players.
Rigid Chess remembers your settings each time you change them.
Three original music tracks.
All on screen objects can be toggled on/off collectively and individually, including the board via a slider - adds some challenge!
Extensive in game help screens.
Supports dual mouse play.