Games like Heroes of Might and Magic 5. 15 Similar Games.

1. Heroes of Might and Magic. (1995)  
2. Heroes of Might and Magic 2. (1996) 
3. Heroes of Might and Magic 3. (1999)  
4. Heroes of Might and Magic 4. (2002) 
5. Might & Magic: Heroes 6. (2011)  
6. Might & Magic Heroes 7. (2015)
7. King's Bounty. (1990)
8. King's Bounty: Armored Princess. (2009)
9. Eador. (2014)
10. Age of Wonders 2. (2003) 
11. Disciples 2. (2002)
12. Elemental: War of Magic. (2010)
13. Braveland Wizard. (2014)
14. Master of Magic. (1994)
15. Dominions 3. (2006)

Games like Neverwinter Nights 2. 21 Similar Games.

1. Neverwinter Nights. (2002) 
2. Neverwinter Nights: Hordes of the Underdark. (2003)  
3. Neverwinter Nights 2: Storm of Zehir. (2008) 
4. Neverwinter Nights 2: Mysteries of Westgate. (2009) 
5. Dungeon Siege 2. (2005)
6. Icewind Dale 2. (2002)  
7. Baldur's Gate 2: Throne of Bhaal. (2001)
8. Pillars of Eternity. (2015) 
9. Planescape: Torment. (1999)
10. Arcanum. (2001)  
11. Beyond Divinity. (2004)  
12. Torment: Tides of Numenera. (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. Lands of Lore. (1993)
18. Sacred. (2004) 
19. Diablo 2. (2000)  
20. Dragon Age. (2009) 
21. World of Warcraft  (2004)

Games like UFO: Extraterrestrials. 18 Similar Games.

 

1. UFO: Extraterrestrials 2. (2014)
2. Xenonauts. (2014)
3. UFO: Enemy Unknown. (X-COM 1) (1994)
4. UFO: Terror from the Deep. (X-COM 2) (1995) 
5. UFO: Apocalypse. (X-COM 3) (1997)  
6. Warhammer 40,000: Chaos Gate. (1998)    
7. XCOM: Enemy Within. (2013)
8. Fallout Tactics 3: Brotherhood of Steel. (2001)
9. Laser Squad Nemesis. (2003)
10. Silent Storm. (2003)
11. Jagged Alliance 2. (2000)
12. Omerta: City of Gangsters. (2013)
13. Invisible Inc. (2015)
14. Krater. (2012) 
15. UFO Aftermath. (2003)
16. UFO Aftershock. (2005)
17. UFO Afterlight. (2007)
18. UFO: Alien Invasion. (2007

Games like Galactic Civilizations 2. 24 Similar Games

1. Galactic Civilizations. (2003) 
2. Galactic Civilizations 2: Dark Avatar. (2007)  
3. Galactic Civilizations 2: Twilight of the Arnor. (2008)
4. Master of Orion 2. (1996)
5. Space Empires 4. (2000)
6. Ascendancy. (1995)
7. Distant Worlds. (2010)
8. Star Wars: Rebellion. (1998)
9. Sins of a Solar Empire. (2008) 
10. Nexus: The Jupiter Incident. (2004)  
11. Armada 2526. (2009)
12. Haegemonia: Legions of Iron. (2002)
13. Sword of the Stars. (2006)
14. Lost Empire. (2007)
15. Star Wars: Empire at War. (2007) 
16. Endless Space. (2012)
17. Imperium Galactica 2. (2000)
18. Star Trek: Birth of the Federation. (1999)
19. Pax Imperia: Eminent Domain. (1997)
20. Civilization 4: Dune Wars. (2009)
21. Civilization 4: Planetfall. (2006) 
22. Civilization: Beyond Earth. (2014)
23. Sid Meier's Alpha Centauri. (1999) 
24. Endless Legend. (2014)

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)

Games like Fantasy General. 26 Similar Games.

1. Warhammer 40,000: Rites of War. (1999)
2. The Battle for Wesnoth. (2003 Free)
3. Panzer Corps. (2011)
4. Panzer General 2. (1997)
5. Panzer General 3: Scorched Earth. (2000)
6. Pacific General. (1997)
7. Allied General. (1995)
8. Panzer Tactics DS. (2008)
9. Open General. (2012 Free)
10. Star General. (1996)
11. People's General (1998)
12. Warhammer 40,000: Armageddon. (2014)
13. Sovereignty: Crown of Kings. (2015)
14. Fantasy Wars. (2007)
15. Elven Legacy. (2009)
16. Civilization 5. (2010)
17. Endless Legend. (2014)
18. Battle Worlds: Kronos. (2013)
19. Pandora: First Contact. (2014)
20. Warlock: Master of the Arcane. (2012)
21. King's Bounty: Armored Princess. (2009) 
22. At the Gates. (2015)
23. Devils & Demons. (2015)
24. Armello. (2015)
25. Fantasy Kommander - Eukarion Wars. (2013)
26. Drums of War. (20??)

Games like Sins of a Solar Empire. 18 Similar Games.

1. Imperium Galactica 2. (2000) 
2. Nexus: The Jupiter Incident. (2004)  
3. Armada 2526. (2009)
4. Haegemonia: Legions of Iron. (2002)
5. Sword of the Stars. (2006)
6. Lost Empire. (2007)
7. Star Wars: Empire at War. (2007) 
8. Endless Space. (2012)
9. Master of Orion 2. (1996)
10. Space Empires 5. (2000)
11. Galactic Civilizations. (2006)
12. Ascendancy. (1995)
13. Distant Worlds. (2010)
14. Star Wars: Rebellion. (1998)
15. Star Trek: Birth of the Federation. (1999)
16. Pax Imperia: Eminent Domain. (1997)
17. Civilization: Beyond Earth. (2014)
18. Endless Legend. (2014) 

Games like Lost Empires. 21 Similar Games.

1. Space Empires 4. (2000)
2. Galactic Civilizations. (2003) 
3. Master of Orion 2. (1996)
4. Ascendancy. (1995)
5. Distant Worlds. (2010)
6. Star Wars: Rebellion. (1998)
7. Sins of a Solar Empire. (2008) 
8. Nexus: The Jupiter Incident. (2004)  
9. Armada 2526. (2009)
10. Haegemonia: Legions of Iron. (2002)
11. Sword of the Stars. (2006)
12. Star Wars: Empire at War. (2007) 
13. Endless Space. (2012)
14. Imperium Galactica 2. (2000)
15. Star Trek: Birth of the Federation. (1999)
16. Pax Imperia: Eminent Domain. (1997)
17. Civilization 4: Dune Wars. (2009)
18. Civilization 4: Planetfall. (2006) 
19. Civilization: Beyond Earth. (2014)
20. Sid Meier's Alpha Centauri. (1999) 
21. Endless Legend. (2014)

Games like Cultures: Northland. 27 Similar Games.

1. Craft The World. (2013)
2. Cultures 2. (2002)
3. The Settlers 4. (2001)
4. Banished. (2014)  
5. Virtual Villagers 5. (2011)
6. Majesty 2. (2009)
7. Tropico 3. (2001)
8. Caesar 3. (1998)
9. Pharaoh. (1999)
10. Pharaoh: Cleopatra. (1999)
11. Zeus: Master of Olympus. (2000)
12. Poseidon: Master of Atlantis. (2001)
13. Emperor: Rise of the Middle Kingdom. (2002)
14. Immortal Cities: Children of the Nile. (2004)
15. Lethis - Path of Progress. (2015)
16. CivCity: Rome. (2006)
17. Anno 1701. (2006)
18. Widelands. (2014)
19. SimCity 2000. (1993)
20. Glory of the Roman Empire. (2006)
21. Populous 2. (1991)
22. Dungeons 2.  (2015)
23. Dungeon Keeper 2. (1999)
24. War for the Overworld. (2015)
25. Patrician 3. (2009)
26. Free Transport Tycoon. (2004) 
27. Lords of the Realm 2. (1996)

Games like Disciples 3. 19 Similar Games.

1. Disciples. (1999)
2. Disciples 2. (2002)
3. Age of Wonders 2. (2003)
4. Heroes of Might and Magic 4. (2002)
5. Eador: Genesis. (2014) 
6. King's Bounty: Armored Princess (2009)   
7. Etherlords. (2001)
8. Warlords 4. (2003)
9. Worlds of Magic. (2014)  
10. Warlock: Master of the Arcane. (2012) 
11. Elemental: War of Magic. (2010)
12. Master of Magic. (1994)  
13. Civilization 2. (1996)
14. Dominions 4. (2014)
15. Age of Empires 2. (1999)
16. Warcraft 2: Tides of Darkness. (1995)
17. Endless Legend. (2014)  
18. Sorcerer King. (2015)   
19. Legends of Eisenwald. (2015)