What are the best open-world games for a low-end PC?

1. The True Low End Games( which can be played in low specs at optimal FPS)

• Assassins Creed Blackflag.
• Far Cry 3
• Far Cry 4
• Batman Arkham Origins
• Assassins Creed 2
• Assassins Creed Brotherhood
• Assassins Creed Revelition
• Assassins Creed 3
• Prototype 2
• Prototype 1
• GTA Vice city
• Tomb Rider(2013)

2. The Semi-Low End Games(Games actually meant for Medium specs but can be played on Low specs also in Low FPS & in Minimal settings. But some games can be played in good FPS in minimal settings)

• Watchdogs*
• Assassins Creed Rogue*
• GTA 5*
• Witcher 3*
• Dragon Age: Inquisition*
• Middle earth: shadow of war*

3. The Tweaked Low End Games(Games which Have to tweak to play in Low Specs But these games Will be of Low FPS)

• Assassins Creed Unity*
• Assassins Creed Syndicate*
• Assassins Creed Origins
• Rise Of The Tomb Raider(2016)
• Ghost Recon Wildlands

→games with marked with ‘*’ could be played in 15-20 fps(average FPS)

→Maybe shadow of war & DAI has demanding specs but they will be played almost without any lags in minimal settings