Every round where a Jack Symbol lands, one more reel will be unlocked. In. Play this unique Vegas casino slot game at Stake today!. Generous Jack is a casino-themed game where you can decide how much of the grid you want to activate, and with no regular win lines, it has a "win what you see". According to the number of players searching for it, Generous Jack is not a very popular slot. Free Spins will begin after all respins have finished, and all wins have been. The slot seems to be offering a minimum bet of cents per spin which is great. Generous Jack has a slightly different layout to your average slot game. Join Jack for a casino adventure that is sure to be generous. Generous Jack is a reel slot by Push Gaming, with 3 symbol types; Jack, Dud & Numbers. Generous Jack is a video slot from Push Gaming that has a reel setup, whereby different amounts of reels can be activated during the course of the game. Rather than reels, Generous Jack has 4 rows with 3, 4, 5 and 6 symbol positions. The first row has three slots for Chips and Duds, progressing to row two, with four slots. Generous Jack Slot Game by Push Gaming at LiveBet Casino: enjoy Generous Jack free play in demo mode or get a % Bonus for real online wins! Collect 3, 4, 5, or 6 Generous Jack symbols to trigger 3, 5, 7, or 10 Free Spins. Generous Jack is a slot machine by Push Gaming. Set your chip size and win what you see including up to 10,x your total bet in cash prizes. Generous Jack is a brand-new slot game that was released by Push gaming.