Game needs an UNDO button, especially for mobile players, after card purchase. Today I was scrolling down and accidentally purchased a lvl 1 card instead of a lvl 3 I had saved money for.
An optional PURCHASE UNDO with a 3-4 second delay like in Azul would not unduly delay things, and would help mobile players.
An optional PURCHASE UNDO with a 3-4 second delay like in Azul would not unduly delay things, and would help mobile players.