Games like Dungeon Siege. 20 Similar Games.

1. Dungeon Siege 2. (2005) 
2. Dungeon Siege 3. (2011) 
3. Neverwinter Nights 2. (2006)
4. Icewind Dale 2. (2002)  
5. Baldur's Gate 2: Shadows of Amn. (2000)
6. Icewind Dale (2000)
7. Pillars of Eternity. (2015)  
8. Wizards & Warriors. (2000)
9. Lands of Lore. (1993)
10. Planescape: Torment. (1999)
11. Arcanum. (2001) 
12. Avernum 2: Crystal Souls. (2015)
13. Avadon: The Black Fortress. (2011)
14. Star Wars: Knights of the Old Republic. (2003)
15. Fallout Tactics: Brotherhood of Steel. (2001)
16. Serpent in the Staglands. (2015) 
17. Sacred. (2004) 
18. Diablo 2. (2000)  
19. Dragon Age. (2009) 
20. World of Warcraft  (2004)