Hi here is my list of Best reviewed PC games of all time
1. Half-Life 2 (2004) - VU Games
2. The Orange Box (2007) - EA Games
3. Half-Life (1998) - Sierra Entertainment
4. BioShock (2007) - 2K Games
5. Baldur's Gate II: Shadows of Amn (2000) - Interplay
6. Portal 2 (2011) - Valve Software
7. The Elder Scrolls V: Skyrim (2011) - Bethesda Softworks
8. Mass Effect 2 (2010) - Electronic Arts
9. Grand Theft Auto: Vice City (2003) - Rockstar Games
10. Civilization II (1996) - MicroProse
1. Half-Life 2 (2004) - VU Games
2. The Orange Box (2007) - EA Games
3. Half-Life (1998) - Sierra Entertainment
4. BioShock (2007) - 2K Games
5. Baldur's Gate II: Shadows of Amn (2000) - Interplay
6. Portal 2 (2011) - Valve Software
7. The Elder Scrolls V: Skyrim (2011) - Bethesda Softworks
8. Mass Effect 2 (2010) - Electronic Arts
9. Grand Theft Auto: Vice City (2003) - Rockstar Games
10. Civilization II (1996) - MicroProse