In "Sustainable 4," navigate a museum under eco-terrorist threat, identifying suspects among nearly 30 characters. Use your detective skills and a trusty tonfa to protect priceless art. Successful interrogations lead to victory, while failure spells game over. Can you keep the masterpieces safe? Sustainable 4, eco-terrorist, detective game, museum, puzzle, casual game, detective, art, security, interrogation, mystery, interactive, eco-thriller, endangered art, tons, crime solving