Middle-earth: Shadow of Mordor - Middle-earth: Shadow of Mordor sets you in the middle of The Lord of the Rings galaxy when you combat orcs using unique wraith expertise.
Dishonored 2 - Dishonored 2 is an Action-Adventure, Stealth, First-person, Exploration, Combat and Single-player video game developed by Arkane Studios and published by Bethesda Software.
Batman: Arkham Origins - Batman: Arkham Origins is a 3rd game in the Arkham series of Batman video games and also continues to provide an open world adventure with a specific appeal for followers of the Batman world.
Thief - Thief is a free chess client written by Zon Jan to play on chess servers like the Free Internet...
The Saboteur - The Saboteur mixes in the regular setting that many open world action adventures travel to simply by using a World War II theme instead.
Prototype 2 - Prototype 2 provides a combination of open world gameplay and also action adventure using a fun (and powerful) turn.