Counter Strike
----------------
9271-77260-7184
6996-03006-9065
5902-51615-6065
3727-25598-3910
8940-76820-2401
Counter Strike: Condition Zero
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5Z62F-CEKQD-4WCZT-TAWQH-JGLFQ
54RT2-843TJ-79UJC-ZGVC5-AR3R2
5ZN2H-NWHEY-RRM7H-PZAXA-GIFQJ
5Z62E-MTXQZ-Z32IY-NW22l-A3C4Q
5RP2E-EPH3K-BR3LG-KMGTE-FN8PY
tho these are serials to use on downloaded vertions of the game
steam keys are to hard to get atm