The best replacement for paintball is airsoft.

The best alternatives to paintball are rated as following:
★★★★★  airsoft
★★★  laser tag
★★★  airsoft which is better
★★  airsoft pain
★★  nerf
★  airsoft range
★  parkour
★  airsoft youtube
★  paintball
★  airsoft which hurts more
★  simunition
★  bb gun
★  guns
  airsoft accuracy
  airsoft gun
  tippmann
  airsoft guns
  skirmish
  reball

Your alternative for paintball is not listed? Suggest!
Speaking about paintball, one probably shouldn't forget about zombies.

Other search terms related to paintball and their ratings are:
★★★★★ zombies
You have in mind a companion for paintball and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of paintball in all years. Click on graph for more.
paintball
airsoft
laser tag