GOG.com - Square Enix Games 50% off

I think some of these have been cheaper on Steam (Tomb Raider games) but there's a good range here and all games are DRM-free.

HITMAN: CODENAME 47 $4.99
HITMAN 2: SILENT ASSASSIN $4.99
TOMB RAIDER 1+2+3 $4.99
TOMB RAIDER: THE ANGEL OF DARKNESS $4.99
TOMB RAIDER: THE LAST REVELATION + CHRONICLES $2.99
LEGACY OF KAIN: BLOOD OMEN 2 $2.99
LEGACY OF KAIN: DEFIANCE $2.99
LEGACY OF KAIN: SOUL REAVER $2.99
LEGACY OF KAIN: SOUL REAVER 2 $2.99
ANACHRONOX $4.99
DEUS EX 2: INVISIBLE WAR $4.99
DEUS EX™ GOTY EDITION $4.99
THIEF™ 2: THE METAL AGE $4.99
THIEF™ 3: DEADLY SHADOWS $4.99
THIEF™ GOLD $2.99
STARTOPIA $2.99
PANDEMONIUM! $2.99
GANGSTERS: ORGANIZED CRIME $2.99
CONFLICT: DESERT STORM $2.99
URBAN CHAOS $2.99