You can elect to play free slots games at any online casino by registering as a guest player. However, it might be more appealing to sign up for real play in order to collect a bonus focused on slots. Commonly these would be spins awarded to users to a accumulate credits on each spin.
Once the spins are completed the user can use the winning credits on other games. Whether you decide to play the demo versions of slots or play for real money, a free online slots bonus will surely be a positive thing for building up your bankroll. Small deposits can yield big wins in the thousands. Watch for casinos to give a on going bonus geared to slots or special promotional contests and other type promotions.