Vault of the Sovereign – 20-Line Slot (RTP ≈ 97%) v7 [noprompt]

How to Play & Game Info

Vault of the Sovereign is a 5×4 video slot with 20 fixed win lines. Choose your total bet, then press Spin or enable Auto Play to play multiple spins automatically.

Game Rules

All wins are evaluated from left to right on the 20 fixed win lines.
Only the highest win per line is paid.
Line wins and scatter wins are added together.
Wild symbols substitute for all line symbols (A, K, Q, J, Orb, Tablet, Mechanism) but do not substitute for scatter symbols.
Scatter symbols pay anywhere on the reels when three or more appear.
Volatility is medium to high, meaning the game can have quieter periods with the potential for stronger wins.
The Return to Player (RTP) is 97%, calculated as a long-term theoretical average over many plays.

Premium symbols (line wins)

Symbol	3 in a line	4 in a line	5 in a line
ORB OF INSIGHT Premium 1	1.04× bet	2.61× bet	5.22× bet
SOVEREIGN TABLET Premium 2	1.57× bet	3.66× bet	8.36× bet
GOLDEN MECHANISM Premium 3	2.09× bet	5.22× bet	10.45× bet

Low symbols (line wins)

Symbol	3 in a line	4 in a line	5 in a line
Rune A Low	0.31× bet	0.84× bet	2.09× bet
Rune K Low	0.31× bet	0.84× bet	2.09× bet
Rune Q Low	0.31× bet	0.84× bet	2.09× bet
Rune J Low	0.31× bet	0.84× bet	2.09× bet

Special symbols

Symbol	Role	Details
WILD Insignia Wild	Substitutes	Substitutes for all line-pay symbols (A, K, Q, J, ORB, TABLET, MECHANISM). Cannot replace scatter.
Fragment Crystal Scatter	Scatter Pays	3+ anywhere award an additional scatter win: 3 = 2.09×, 4 = 10.45×, 5 = 52.25× total bet.

Win Lines (20 Fixed)

All 20 lines are always active. Lines pay left to right starting from reel 1. The mini-grids below show the exact path of each line. Top row is 1, bottom row is 4.

Line 1

Line 2

Line 3

Line 4

Line 5

Line 6

Line 7

Line 8

Line 9

Line 10

Line 11

Line 12

Line 13

Line 14

Line 15

Line 16

Line 17

Line 18

Line 19

Line 20