GTA 6 may become world's first game to get 'AAAAA' label due to its massive scale, cultural impact and over $1-billion budget, making it potentially the most expensive game ever made, reports stated citing Devolver Digital Co-founder Nigel Lowrie. The designation suggests that the game will surpass the traditional 'AAA' or 'AAAA' benchmarks. GTA 6 may generate $10-billion in revenue.