PC Digital Downloads: XCOM Enemy Unknown $3, XCOM Ultimate Collection

PC Digital Downloads: XCOM Enemy Unknown $3, XCOM Ultimate Collection. Thumb Score: +43. Steam has select XCOM Series Games (PC Digital Download) on sale from $2.99. Available Titles: XCOM Ultimate Collection $13.65. Includes: XCOM: Enemy Unknown The Complete Edition, XCOM 2 Collection, XCOM Chimera Squad. XCOM Enemy Unknown $2.99