Free $3,500,000 for GTAV: Online.
Buy RDR2 Standard, download $500,000 and then cancel.
Buy RDR2 Special, download $1,000,000 and then cancel.
Buy RDR2 Ultimate, download $2,000,00 and then cancel.
If you click the big RDR2 banner at the top of the Xbox store, everything you need to buy and...