Monstroland Free Demo Game
Monstroland, the new game from Endorphina, is a spooky Halloween-themed slot featuring a 3×3 layout and 5 paylines. This video slot will impress you with a host of features: Mummy Pick’Em, Crimson Hold and Win, Undead Free Games, jackpot collection, a progressive multiplier, an expanding Wild symbol, and a max win of x3100!

All prizes are awarded for combinations of identical symbols. Symbols must appear on paylines and on adjacent reels, starting from the leftmost reel.
“Trick or treat”? How about “click and get a prize”?! This spooky Halloween-themed slot will blow you away with features like Mummy Pick’Em, Crimson Hold and Win, Undead Free Games, jackpot collection, a progressive multiplier, Wild symbols, and a max win exceeding 3,100x your bet. Immerse yourself in the atmosphere of horror!
Theoretical Return to Player (RTP): 96.06%
The game’s theoretical RTP does not include the RTP of the gamble feature.
Minimum total bet: €0.05 (EUR)
Maximum total bet: €100.00 (EUR)
Maximum win in the Monstroland video game: x3100.00
Replaces all symbols except “LIGHTNING” and TOKEN.
Appears in both the base game and Free Games.
Can appear in stacks.

TOKEN symbols appear only in the base game, overlaying other symbols.
When a TOKEN symbol flies off the reel, the revealed symbol can participate in winning combinations (if any).

Three characters are positioned above the reels: a mummy, a vampire, and a monster. Each character attracts TOKEN symbols of their corresponding color: the mummy attracts green ones, the vampire red ones, and the monster blue ones. Upon attracting a TOKEN symbol, a character may randomly trigger the corresponding Bonus Game.
The mummy can trigger the MUMMY PICK’EM (PICK ME) Bonus Game.
The vampire can trigger the CRIMSON HOLD (HOLD AND WIN) Bonus Game.
The monster can trigger the UNDEAD GAMES (Free Games) Bonus Game.
Only one Bonus Game can be triggered at a time. The mechanic activates randomly and does not depend on the number of TOKEN symbols that have previously landed.

The Mummy can trigger the MUMMY PICK’EM (PICK ME) Bonus Game.
Once the Bonus Game starts, 12 SARCOPHAGI appear on the screen. Each SARCOPHAGUS conceals one of the AWARD symbols (RED, PURPLE, BLUE, GREEN).
The RED AWARD is a prize of 500 times the total bet.
The PURPLE AWARD is a prize of 200 times the total bet.
The BLUE AWARD is a prize of 50 times the total bet.
The GREEN AWARD is a prize of 20 times the total bet.
To reveal what is hidden inside a specific SARCOPHAGUS, you must click on it.
The Bonus Game continues until three matching AWARD symbols have been collected. Each AWARD symbol found is added to the corresponding counter.
Winnings for the collected AWARD are awarded at the end of the Bonus Game.
The Bonus Game is played at the same bet level as the base game. The Bonus Game cannot be re-triggered during the bonus round itself.

The Vampire can trigger the CRIMSON HOLD Bonus Game (Hold and Win).
During the Bonus Game, the standard reels are replaced by a 3×3 grid featuring a reel in each position. These reels display only special symbols (COLLECTOR and BONUS) and empty spaces. BONUS symbols can land in the first and third columns, while COLLECTOR symbols appear only in the second column.
At the start of the Bonus Game, one COLLECTOR symbol appears on the central reel. It displays a prize equal to the total bet multiplied by one of the following multipliers: x5, x10, or x15.
COLLECTOR symbols lock in place for the duration of the Bonus Game and, after each spin, collect the prizes from any BONUS symbols present on the reels. If there are multiple COLLECTOR symbols on the reels, each one collects the prizes from all BONUS symbols on the reels.

Each BONUS symbol displays the prize it awards:
ULTRA JACKPOT (win of 1,000 total bets)
MAX JACKPOT (win of 200 total bets)
MID JACKPOT (win of 50 total bets)
MIN JACKPOT (win of 25 total bets)
Standard PRIZE (win of 1, 2, 3, 4, 5, 10, or 15 total bets)

After the prizes are collected, the reels containing BONUS symbols and empty spaces continue to spin.
At the start of the Bonus Game, you have 3 attempts, which are displayed on a dedicated indicator. Each spin of the reels consumes one attempt. If at least one special symbol lands, the number of attempts resets to the initial value. The Bonus Game continues until you run out of attempts.
At the end of the Bonus Game, you receive a payout equal to the sum of the values on all COLLECTOR symbols present on the reels.
The Bonus Game is played using the same bet as the base game. The Bonus Game cannot be re-triggered during the bonus round itself.
The Monster can trigger the UNDEAD GAMES Bonus Game (Free Games).
Upon activating the Bonus Game, you are awarded 8 Free Games with a 1x multiplier. The number of Free Games and the current multiplier are displayed on dedicated indicators.
During the UNDEAD GAMES Bonus Game, only the following symbols are available:
During Free Games, “LIGHTNING” symbols may land on the reels. Each “LIGHTNING” symbol increases the number of Free Games and the multiplier by 1, starting from the next spin. There is no upper limit to the multiplier value. The multiplier applies to the winnings from each combination.
“LIGHTNING” symbols appear only during Free Games, overlaying other symbols.
When a “LIGHTNING” symbol leaves the reel, the revealed symbol can participate in winning combinations (if applicable).

Free games are played at the same bet level as the initial game.

Don’t miss the chance to multiply your winnings in Monstroland! Choose one of four face-down cards. If you beat the dealer’s card, your winnings double, and you can wager them again (up to a maximum of 10 attempts). If the dealer wins, you lose all your winnings, and the Gamble feature ends.
Any of the face-down cards could be higher or lower than the dealer’s card. Cards may repeat from round to round. Card distribution is not uniform.
The Joker beats any card. The Joker is never dealt to the dealer. If your card matches the dealer’s card, it is a tie; your winnings remain unchanged, and a new round begins.
If you do not wish to take the risk, you can opt out and collect your winnings by clicking the COLLECT button.
On average, the Return to Player (RTP) for the Gamble round is 84% (assuming you take the risk regardless of the dealer’s card). However, the probability of winning varies in each specific instance depending on the dealer’s card:
2 – 162%, 3 – 121%, 4 – 113%, 5 – 101%,
6 – 100%, 7 – 100%, 8-100%,
9 – 92%, 10 – 78%, J – 69%, Q – 66%, K – 64%, A – 42%















