Open standard and Super Mystery Boxes. They can award massive amounts of coins (up to 1,500,000 during special "Terrific Tuesday" events).
He leaped.
, version was a significant update released on March 13, 2023 . If you are looking for an essay exploring the game's evolution from its early days to the modern 3.x.x era, The Velocity of Success: The Evolution of Subway Surfers Subway Surfers V0.3.9 Game