Stockholm Syndrome
Stockholm Syndrome Stats
RTP & Maths
- RTP by Mode
- Base 96.08% · CAM_BET 96.05% · CON_BET 96.05%
- Hit Frequency
- 17.37
- Max Win Probability
- 1:2,200,000 rounds
- Max Win Rule
- 28,873x the bet (Hit The Road)
Free Spins & Bonus
- Free Spins
- 3 Scatters = 7 Hostage Spins · 4 Scatters = 8 Syndrome Spins · 2 Scatters (no avalanche) = respin of the locked cell under reel 3 · Retrigger: +1 spin per Scatter and per full Con Man Wild in both bonus modes
- Ante Bet
- 1.5x stake · Nolimit Booster CAM_BET 1.5x = Scatter on reel 5 · CON_BET 10x = Con Man Wild on top of reel 3
- Multipliers
- X2-x10 random character multiplier (x2, x3, x4, x5, x10); Polis coins 5x–5,000x or Max Win · Random character symbol multiplier per round; xBomb Wild +1 win multiplier per explosion (sticky in bonus modes); Con Man Wild multiplier +1 per full landing in Hostage Spins
Symbols & Pays
- Wild
- Wilds substitute for all except Scatter · Con Man Wild reel 3 (main game / Hostage Spins), reels 3 and 4 (Syndrome Spins)
- Ways Pays
- Top symbol 7.5x · Lowest 0.15x
Stockholm Syndrome Demo by Nolimit City
P, O, L, I, and S are the low symbols on this bank square, and in Stockholm Syndrome they spell. Load the Stockholm Syndrome demo, and police marksmen crouch on the rooftops, blue lights turn on a row of POLIS cars, and a sniper’s scope floats above reel 1. The setting is the Stockholm bank robbery of August 1973, which gave the syndrome its name, and the siege as Nolimit City tells it runs on those letters. Spell POLIS across a row, and four locked coins appear. Spell SOS or PISS, and letters turn to dynamite.
Features and Free Play
Con Man Wild
The grinning bearded robber is the Con Man Wild, and he lands on reel 3 only. When he fills the reel, the logo tile at its foot unlocks and becomes part of him. The game then picks one character at random and turns every copy of it Wild. The top payer, the blond old man, is never chosen. On a normal spin, a Con Man Wild that drops in partly from the top survives the wins around it.
xBomb Wild
When the dynamite xBomb Wild explodes, it clears the symbols next to it and lifts the win multiplier by one for the next collapse. The blast leaves Scatters and other Wilds where they are, and neither Wild can fill in for the camera-lens Scatter. When several bombs land together, they all go off before anything falls. During Hostage Spins and Syndrome Spins, the bomb stops clearing symbols and only adds multiplier, and whatever it adds stays for the remaining spins.
Coins Behind a Lock
P-O-L-I-S in one row, in that order, starts the POLIS Feature, a bonus that belongs to the main game only. The first four letter positions turn into locked coins, each set to 5x, 10x, 25x, 100x, 250x, 1,000x, 5,000x, or a Max Win symbol. The fifth position, the S, can get up to three keys. Each key opens one coin, and the opened coins pay their combined value. A coin with no key to open it stays locked and pays nothing.
Letters That Turn to Dynamite
Two shorter words do different jobs. S-O-S in a row turns its O into an xBomb Wild. P-I-S-S down a column turns all four letters into xBomb Wilds together. Outside the bonus, both fire only on a spin with no win and no avalanche. During both free spins modes, they fire whenever the letters line up.
The Two-Scatter Respin
Two camera-lens Scatters on a spin with no avalanche set up a respin of one position, the locked cell at the bottom of reel 3. If a third Scatter lands there, Hostage Spins begin.
Hostage and Syndrome Spins
Hostage Spins
Three Scatters start 7 Hostage Spins with the cell under reel 3 open. Each time the Con Man Wild lands full, his own multiplier goes up by one, a spin is added, and one character is upgraded to the blond old man for the remaining spins. The upgrades follow a fixed order that begins with the lowest-paying character, so a long round shifts more of the board to the top symbol. Scatters add a spin each, and the xBomb multiplier keeps whatever it has built.
Syndrome Spins
Four Scatters open 8 Syndrome Spins on six reels, set at 3-4-4-4-4-3. The Con Man Wild can now land on reels 3 and 4, nudging until the whole reel shows. Characters on the four middle reels are collected into meters, but only on a spin where a Con Man Wild lands, and twice over when two land. Once every meter is full, the Syndrome feature changes four reels. Reel 3 becomes a Wild with a multiplier from x2. Reel 4 gets Infectious xWays, a new position that reveals a symbol at size 2 and resizes every copy of it to match. Reels 2 and 5 get Reel xSplit, splitting each symbol in two. The meters can pass 5, and each extra character adds a step to that reel’s effect. Full Con Man Wilds and Scatters add a spin each, and the xBomb multiplier stays with the round.
How to Play
The Cell Under Reel 3
Reel 3 has a logo tile sealed under its bottom row, and until a full Con Man Wild or Hostage Spins opens it, that cell takes no part in play. The rest of the board is set at 3-4-3-4-3, five reels of three or four rows, and it pays on 432 ways. Pays need the same symbol on neighbouring reels in an unbroken run that starts on reel 1, and each route through those positions counts as a way. A BONUS lamp and a MULTIPLIER lamp hang either side of the top edge, and a POLIS label marks reel 5, where the spelled word ends.
Winning symbols explode and new ones fall into the gaps, so one spin can pay more than once. Above reel 1, the sniper’s scope picks a character each round and tags it x2, x3, x4, x5, or x10. Copies of that character on the reels wear the same tag, and their wins take the multiplier.
Booster Returns
Two Nolimit Boosters change what a spin costs. CAM_BET costs 1.5x the bet and forces a Scatter onto reel 5, and CON_BET costs 10x and drops a Con Man Wild onto the top position of reel 3 (the plain bet is chosen from €0.20 to €100). Symbol wins follow the bet, not the boosted price. Both can be switched on in free play.
At the plain bet, Stockholm Syndrome returns 96.08% RTP. Either Booster brings that down to 96.05%, so the extra Scatter or the extra Wild comes with a small drop in return. Against all the letter activity, the game’s hit frequency is 17.37%. SOS and PISS are written for the other spins, the ones with no win and no avalanche, and they turn letters into bombs instead of leaving the board empty.
Demo Paytable
The blond old man with the moustache pays the most, 7.5x for six and 2.5x for five. The blonde in glasses and the bound brunette pay 4.5x and 3.75x for six, and the redhead and the grey-haired man 3x and 2.7x. The letters follow the order they spell, from P at 2.25x for six to S at 1.5x, and three of any letter pays 0.15x or 0.2x. The table has a column for six. Only Syndrome Spins has a sixth reel.
| Symbol | 3 | 4 | 5 | 6 |
|---|---|---|---|---|
| Blond old man with moustache | 0.5x | 0.75x | 2.5x | 7.5x |
| Blonde woman in glasses | 0.4x | 0.65x | 1.5x | 4.5x |
| Bound brunette | 0.35x | 0.6x | 1.25x | 3.75x |
| Redhead | 0.3x | 0.5x | 1x | 3x |
| Grey-haired man in glasses | 0.3x | 0.5x | 0.9x | 2.7x |
| P | 0.2x | 0.4x | 0.75x | 2.25x |
| O | 0.2x | 0.4x | 0.65x | 1.95x |
| L | 0.15x | 0.3x | 0.6x | 1.8x |
| I | 0.15x | 0.3x | 0.55x | 1.65x |
| S | 0.15x | 0.3x | 0.5x | 1.5x |
The camera-lens Scatter has no line in the table, because it starts features instead of paying.
Ultimate Slots Verdict
Letters with real jobs keep the main game busy, and Syndrome Spins rebuilds the board once its meters fill. Wins arrive too rarely for that busyness to feel generous, and the main game's top pay is small. A sharp idea, unevenly paid.
✓ What We Like
- POLIS turns the low symbols into a coin-and-key feature with coins up to 5,000x
- SOS and PISS give spins with no win a second shot at xBomb Wilds
- Syndrome Spins widens the board to six reels and changes four reels at once when the meters fill
- The 1973 bank-square art, from the POLIS tape to the rooftop marksmen, is detailed and consistent
✗ What Could Be Better
- Wins come less often than the busy main game suggests, and the main game's top pay is 2.5x for five
- Both Boosters return less than the plain bet, so the guaranteed Scatter or Wild comes at a small cost in RTP
Detailed Review
Spelling Out the Siege
Tombstone R.I.P. had Reel xSplit before this game did. Stockholm Syndrome, released in August 2024, saves the split reels for the final stage of Syndrome Spins and gives the main game something else to lean on, five letters that spell three different features. Those letters are what this review keeps coming back to.
The artwork commits to its year. The police cars and the rooftop marksmen give the historical setting its period detail, down to the blue-and-white tape around the reels. The robber grins over hostages who range from gagged to beaming. Per Lindheimer framed the game around someone who “catches feelings for their captor”, and the art keeps that tone, playing it light, not grim. Read as a date, the 28,873x cap becomes 28/8/73, the day the robbery began, which is one reviewer’s reading rather than anything the game claims.
The letters give the main game a lot to do. POLIS shows coins worth up to 5,000x behind locks, SOS and PISS turn empty spins into bombs, and the scope tags a character at up to x10 each round. For all that activity, wins come less often than the busy screen suggests, and the blond old man pays 2.5x for five on an ordinary spin. Both Boosters cost more and return less than the plain bet. Syndrome Spins answers part of that charge, since full meters rework four reels together and the Con Man Wild gets two reels to land on. The theme is also a real hostage-taking played as dark comedy, with the PISS spell as its loudest joke, and not every reader will find that funny.
The POLIS Feature plays on anticipation directly. Four coins appear with their values showing, and the number of keys decides how many open, so a 5,000x coin behind a lock is a screen the game shows you on purpose. Rows that read P-O-L-I and then a face work the same way, because the eye finishes the word before the reel does.
Reel xSplit also appeared earlier in San Quentin xWays, one of the two earlier Reel xSplit games Nolimit City names beside this one. Stockholm Syndrome keeps it for one bonus and hands the rest of the board to the alphabet, a trade that defines this slot and slows it down.
