vpFREE2 has 17 unique pay tables for the
Double Bonus (aka: DB) video poker game.
Of these, vpFREE2 considers 8 games "good" or "playable", under typical circumstances, with a return of at least 99%, including DB (FP).
At least those 8 games may appear in the casino pages.
Other, lower returning variants may also appear if they are "progressive" or are the best games in the casino.
DB offers 4 variations that have a return of at least 100%. These 4 games, including DB (FP), can be superb plays, even without comps, if you can find one of them.
You might also want to check out the following games: