Tom Clancy’s Splinter Cell: Chaos Theory is free forever, a short time from the Ubisoft store.
As long as you claim your copy before the 25th November.
The year is 2008. Citywide blackouts … stock exchange sabotage … electronic hijacking of national defense systems … this is information warfare. To prevent these attacks, operatives must infiltrate deep into hostile territory and aggressively collect critical intelligence, closer than ever to enemy soldiers.
Alternatively, the game is also 75% off on Steam (£2.14 GBP) until the 22nd Nov: Save 75% on Tom Clancy's Splinter Cell Chaos Theory® on Steam.