Significant terms: 18+. New UK customers (excluding Northern Ireland). First deposit only. Minimum deposit £10. 80 free spins on Big Bass Bonanza, £0.10 each. No wagering requirements; winnings paid in cash. Cannot be used with any other offer. Only available to players who arrive through the designated offer link. Full T&Cs apply. GamCare.org.uk
Tanked slot review
The Tanked slot is a high volatility Nolimit City game built around a grid that can grow as large as 9 × 9, with a free spins round called Carnage Spins that carries multipliers and grid size forward. Its default RTP is 96.04%, lower settings exist, and the top prize is 25,000x your stake. This review sets out what is confirmed and what each figure costs you.
- RTP96.04%
- VolatilityHigh
- Max win25,000× stake
Key takeaways
- Tanked's grid can expand up to 9 × 9, which is 81 symbol positions at full size.
- Carnage Spins keep the multipliers and grid size you build up instead of starting from scratch.
- The 96.04% default RTP costs about 4p per £1 staked on average, and lower-RTP versions exist.
- High volatility plus a 25,000x cap means most sessions end below the starting balance.
- Developer
- Nolimit City
- RTP
- 96.04% (lower versions exist)
- Volatility
- High
- Layout
- Grid expanding up to 9 × 9
- Max win
- 25,000× stake
- Main feature
- Carnage Spins free spins with carried-over multipliers and grid size
Tanked slot: the confirmed facts
Tanked is made by Nolimit City, a studio known for punishing volatility and big ceilings. The specifications below are the ones we can confirm. Anything not listed, such as the starting grid size, how wins are counted, symbol values and the release date, should be read from the game's help screen before you play.
| Specification | Tanked | Confirmed? |
|---|---|---|
| Developer | Nolimit City | Yes |
| RTP | 96.04% default; lower versions exist | Yes |
| Volatility | High | Yes |
| Grid | Expands up to 9 × 9 | Yes |
| Max win | 25,000x stake | Yes |
| Bonus round | Carnage Spins | Yes |
| Ways to win and starting grid | See the help screen | Not in our checked data |
Slot databases such as the Tanked listing on SlotCatalog (opens in a new tab) and gambling.com's Tanked page (opens in a new tab) carry the game's headline numbers too. Use them for reference, but the version at your casino is the one that counts.
How the Tanked grid expands
Most slots keep a fixed window of reels and rows. Tanked doesn't: its playing area grows during play, up to a maximum of nine columns by nine rows. At full size that is 81 positions, which is more than twice the 30 on a 6 × 5 game like Sweet Bonanza and well above the 49 on a 7 × 7 cluster grid.
Why does grid size matter? More positions mean more symbols in view on each spin, and more chances for matching symbols to line up. A larger grid tends to make bigger wins possible, which is one route to the game's 25,000x ceiling. It doesn't change the RTP, which is fixed by the game's design: the extra potential in a big grid is paid for by the many spins played on a smaller one.
| Grid | Positions | Example |
|---|---|---|
| 5 × 3 | 15 | Thunderstruck |
| 6 × 5 | 30 | Sweet Bonanza |
| 7 × 7 | 49 | Sugar Rush |
| 9 × 9 (Tanked at full size) | 81 | Tanked |
Nolimit City has used growing grids before. Our data lists Misery Mining as a 3 × 3 grid that expands up to 7 × 7, so Tanked takes a similar idea further.
How the features work in Tanked: Carnage Spins
Carnage Spins is Tanked's free spins round, and its defining rule is carry-over. Two things you build during the game come with you into and through the round: the multipliers and the size of the grid. Rather than resetting each free spin to a small window with no boost, the round keeps the progress already made.
That matters because the two effects compound. A bigger grid gives more room for wins, and a carried multiplier then scales those wins. A round that begins with a large grid and a healthy multiplier has far more potential than one that starts small, which is why outcomes in Carnage Spins vary so widely.
- Carried-over grid size: the playing area stays at the size reached rather than shrinking back.
- Carried-over multipliers: the multiplier earned so far stays applied rather than returning to its base value.
- Free spins: the round is played without further stakes from your balance.
How you trigger Carnage Spins, how many spins it awards, and how multipliers and the grid grow are explained in the game's paytable. They are not in the developer figures we hold, so we don't state them.
For background on the building blocks, see our guides to slot multipliers and free spins rounds.
Tanked RTP: why the version matters
Tanked's default RTP is 96.04%, a house edge of 3.96%. Our checked data also notes that lower versions exist. Casinos can choose which approved setting to run, and the difference is invisible on the reels. Each percentage point of RTP lost adds 1p to the average cost of every £1 you stake.
| RTP setting | House edge | Average cost per £100 staked |
|---|---|---|
| 96.04% (default) | 3.96% | £3.96 |
| 95.04% (one point lower) | 4.96% | £4.96 |
| 94.04% (two points lower) | 5.96% | £5.96 |
The lower rows are arithmetic examples, not confirmed Tanked versions. Open the help screen at your casino to see the actual figure. Our page on why some slots have different RTPs at different casinos explains how this happens.
Playing the Tanked slot on a £20 budget
Using the default 96.04% RTP, £20 of stakes costs about 79p on average. High volatility means that average hides a very wide spread. Most short sessions on a game like this end below where they started, and a few end well above it.
- 10p a spin: 200 spins from £20, average cost 0.396p a spin. The best chance of seeing the grid grow at least once.
- 50p a spin: 40 spins, average cost 1.98p a spin. A bonus round is far from certain in 40 spins.
- £1 a spin: 20 spins, average cost 3.96p a spin. Treat this as a short, high-variance gamble.
Total cost tracks total turnover, so re-staking wins raises it. If £20 turns into £80 of total stakes over an evening, the average cost at the default setting is about £3.17. Use a deposit limit so the budget you set is the budget you keep.
Tanked's 25,000x max win in pounds
| Stake | 25,000x equals | Who can stake this |
|---|---|---|
| 10p | £2,500 | Any adult |
| 50p | £12,500 | Any adult |
| £1 | £25,000 | Any adult |
| £2 | £50,000 | The most for ages 18–24 |
| £5 | £125,000 | The most for ages 25+ |
By Nolimit City standards 25,000x is mid-range: our data lists San Quentin 2 at 200,000x and Tombstone RIP at 300,000x. Against mainstream slots it is still large. Nolimit City doesn't publish how often the cap is reached; assume you won't see it.
How to play Tanked online
- Choose a UK-licensed casino and complete age and ID verification.
- Set a financial limit when the casino prompts you before your first deposit.
- Open Tanked and check the RTP shown in the help screen, as lower versions exist.
- Read how the grid grows and how Carnage Spins is triggered in the paytable.
- Pick a stake within your age limit (£5 at 25+, £2 at 18–24) and your budget.
- Press spin for each round; there is no autoplay on UK slots.
- Stop when you reach your time or spending limit, whatever the grid is doing.
Tanked and UK slot regulation
Tanked runs under the same UK slot rules as every online slot offered in Britain. A spin takes at least 2.5 seconds, there's no turbo or slam-stop, and losses dressed up as wins aren't celebrated. The game shows your net spend and time played as you go.
Bonus buys are common on Nolimit City games in other markets. Since a Gambling Commission warning in January 2020, feature buy-ins are not offered to British players, so Carnage Spins must be reached in normal play. The Commission's stake limit guidance (opens in a new tab) sets the £5 and £2 per-spin maximums described on our stake limits page.
Is the Tanked slot right for you?
Advantages
- A grid that can reach 81 positions gives the game a distinctive feel
- Carry-over in Carnage Spins makes the bonus easy to track
- Clear default RTP of 96.04% from the developer
Drawbacks
- Lower-RTP versions exist, so you must check each casino
- High volatility can empty a small balance fast
- Many core rules are only in the help screen, not widely published
Tanked suits players who already know Nolimit City's style and treat play as paid entertainment. If you want something calmer, a low volatility game is a better place to start.
Slots like Tanked from Nolimit City
| Slot | RTP (default) | Volatility | Layout | Max win |
|---|---|---|---|---|
| Misery Mining | 96.09% | High | 3 × 3 expanding to 7 × 7 | 70,000x |
| Folsom Prison | 96.07% | Insane | 5 reels expanding to 4-6-6-6-4 | 75,000x |
| Fire in the Hole xBomb | 96.06% | Extreme | 6 reels, 3 rows expanding to 6 | 60,000x |
| Blood and Shadow 2 | 96.09% | High | 5 reels, up to 5 × 5 | 16,161x |
Browse all our slot reviews for more.
Where to play the Tanked slot
Our partners' welcome offers are slot offers, but none names Tanked as an eligible game and we can't confirm which partner lobbies stock it, so check the casino's game lobby first. All offers are 18+, for new customers, and terms apply.
- PlayOJO: make a first deposit of £10 or more for 80 free spins on Big Bass Bonanza at 10p each; no wagering, so winnings are paid as cash. Not available in Northern Ireland.
- Coral: deposit and bet £10 on slots to get 100 free spins on selected games at 10p each; accept within 48 hours, use within 7 days, no wagering. PayPal, Skrill, Neteller, Paysafe and some cards don't qualify.
- Ladbrokes: deposit and play £10 on slots to get 50 free spins a day for 10 days, up to 500, at 10p each on selected games; claim by 23:59 each day, valid 7 days, no wagering. Some payment methods don't qualify.
Our PlayOJO slots, Coral slots and Ladbrokes slots pages cover each lobby. Remember that high volatility games can lose money quickly; if gambling is causing worry, call the free National Gambling Helpline on 0808 8020 133.
Ad18+ only. We may earn commission from these links. Advertiser disclosure
Coral and Ladbrokes are both run by LC International Limited (Entain). If you already hold an account with one Entain brand, you may not be able to open another; check the terms first.
Significant terms: 18+. New players only. Offer runs 01/10/2026 to 01/02/2027. Deposit (certain types excluded) and bet £10+ on slot games to get 100 free spins (selected games, £0.10 each, 48 hrs to accept, valid 7 days). No wagering on free spin winnings. Deposits by Neteller, PayPal, Paysafe, Skrill, prepaid cards and certain debit cards do not qualify. Restrictions and T&Cs apply. GamCare.org.uk

Ladbrokes Casino 4.2/5
Play £10 on slots, get up to 500 free spins
Significant terms: 18+. New customers only, from 14/11/25 until further notice. Certain deposit methods excluded. Deposit and spend £10+ on slots for 50 free spins a day during the first 10 days after first deposit and registration (max 500, £0.10 each, selected games, claim before 23:59 each day, valid 7 days). No wagering. Prepaid cards, PayPal, Paysafe, Neteller, Skrill and Moneybookers deposits do not qualify. Restrictions and T&Cs apply. GamCare.org.uk
18+. Every casino game has a built-in house edge, so over time you should expect to lose what you stake. Set a budget before you play and stop when it’s gone: safer gambling tools and support. Free, confidential help: National Gambling Helpline 0808 8020 133.
Frequently asked questions
What is the RTP of Tanked?
Tanked has a default RTP of 96.04%, which is a house edge of 3.96%, so on average it keeps about 4p of every £1 staked. Lower RTP versions also exist, and a casino can choose which approved setting to run. The figure in the game's help screen at your casino is the one that applies. Our slot RTP guide explains how to find and read it.
How big can the Tanked grid get?
The Tanked grid can expand up to nine columns by nine rows, which is 81 symbol positions at full size. A larger grid puts more symbols in view and creates more scope for wins, which is part of how the game reaches its top prize. The starting size and the rules for growth are in the game's paytable. Our guide on how slots work covers grid layouts in general.
What are Carnage Spins in Tanked?
Carnage Spins is Tanked's free spins round. Its key rule is that multipliers and grid size carry over, so the progress you build stays in place instead of resetting. That compounding effect is where much of the game's value sits. How it triggers and how many spins it gives are listed in the help screen. Read about slot bonus rounds for how such features fit into a game's maths.
What is the max win on Tanked?
Tanked's maximum win is 25,000 times your stake. That is £2,500 at 10p, £25,000 at £1, and £125,000 at the £5 maximum for players aged 25 and over. Nolimit City doesn't publish how often the cap is reached, so treat it as a ceiling rather than a realistic goal. Our page on what max win caps mean explains more.
Is Tanked a high volatility slot?
Yes, Tanked is rated high volatility. Wins come unevenly, with many quiet spins and occasional large results, particularly when the grid has grown or Carnage Spins is running. A small budget can run out before anything significant happens. If you prefer steadier returns, look at medium or low volatility games instead. Our guide to slot volatility compares the levels.
Can I buy Carnage Spins in the UK?
No. Since a Gambling Commission warning in January 2020, feature buy-ins are not offered to British players, so you can't pay to go straight into Carnage Spins on the UK version of Tanked. The round has to be triggered in normal play. The Commission said such features risked breaching its standards on game rules and chasing losses. See our page on the feature buy rule for the background.
Who makes the Tanked slot?
Tanked is made by Nolimit City, a studio with teams in Sweden, Malta and India and a registered office in St Julian's, Malta. Evolution announced a deal to buy Nolimit City in June 2022. The studio is known for very high volatility games with large caps and mechanics such as xWays and xNudge. Our Nolimit City provider page covers its other games.
How long does £20 last on Tanked?
At 10p a spin, £20 gives 200 spins if no wins are re-staked; at £1 it gives 20. The average cost of £20 turnover at the default RTP is about 79p, but high volatility means the balance could go much faster or last much longer. At the 2.5-second legal minimum, 200 spins take at least 8 minutes 20 seconds. Read how long £20 lasts on a slot for a fuller answer.

