This is awesome thread. I love top-down shooters (or top-down anything/driving/rpg, etc).

Original poster should collect all the top-down games and list them in a summary in the 1st post and make this a sticky

Here's a few top-down games of my liking/findings:

• Babo Violent 2: http://www.baboviolent.net/
• Carnage:
  
  
• CS2D: http://www.cs2d.com/
• Harmfulgame: http://www.indiedb.com/games/harmfulgame
• Kong game: http://www.konggame.co.uk/
• Geneshift: http://geneshift.net/
• Running with rifles: http://www.runningwithrifles.com/wp/
• Steel Storm:
  
  
• Skulltag Top-Down: https://www.youtube.com/watch?v=U8xMTLMiCm4
• Zombie Grinder: http://store.steampowered.com/app/263920/
• Bolo: https://en.wikipedia.org/wiki/Bolo_%281987_video_game%29
• Alien Swarm: http://store.steampowered.com/app/630/
• Bloodmasters http://www.bloodmasters.com/
• RampageM: http://www.codeimp.com/rampagem/
• Relic Hunters: http://store.steampowered.com/app/382490/Relic_Hunters_Zero/
• Total Carnage: https://en.wikipedia.org/wiki/Total_Carnage