In *RegreSQL: Battle of the Queries*, you play as a seasoned database developer whose latest deployment has triggered catastrophic performance issues. Dive into a labyrinth of SQL queries, regression tests, and optimization challenges. As you navigate through increasingly perplexing scenarios in your application, you must gather clues and insights about the SQL queries causing havoc. Assemble your regression toolkit, fight against inefficient queries, and collaborate with quirky AI-sidekicks who offer both hilarity and useful tips to resolve performance regressions before they reach production. Will you become the hero of the database, or will the queries consume your sanity?