Amazon offers Red Dead Redemption and Undead Nightmare for $48 on 360, $58 on PS3

If you'd like to reward that certain special someone in your life with the gift of cowboys and zombies -- or, as we call it, the "gift that keeps on giving" -- you can do so extreme thrift. Amazon's offering Red Dead Redemption and Undead Nightmare together for $48 on 360, and $58 for PS3.

Amazon: Save $20 on Red Dead Redemption and Undead Nightmare

• Red Dead Redemption (Xbox 360) -- $39.99, down from $59.99

• Buy together with Red Dead Redemption: Undead Nighmare for $47.53, down from $89.99

• Red Dead Redemption (PS3) -- $49.96, down from $59.99

• Buy together with Red Dead Redemption: Undead Nightmare for $57.95, down from $89.99