Lil Devil
Lil Devil is a 2019 Big Time Gaming slot set at a desert shack at sunset, with tattoo-style symbols and The Cult’s 1987 track “Lil’ Devil” as its soundtrack. It runs on a 6×4 grid with a fixed 4,096 ways to win, and it is the third game in the studio’s 4,096-ways Feature Choice series that began with Danger High Voltage. The game rules list an RTP of 96.43% and a volatility index of 9.3, and Big Time Gaming describes the game as “extremely volatile”.
The design combines three systems: two wild types in the base game, a choice between two free spins rounds, and the Heartstopper meter that unlocks enhanced versions of those rounds. This page explains each system, what the RTP figures mean and how volatility affects session planning. Figures are checked against the rules in the official demo on Evolution’s games site; values that are not published are marked as such.

Where to Play Lil Devil
Lil Devil is available at casinos that carry the Big Time Gaming catalogue. The casinos below accept Australian players and are reviewed on BetsAuthority. The RTP depends on the configuration the operator selects, so read the RTP line in the game’s help screen before your first real-money spin.
Quick Facts About Lil Devil
| Parameter | Details |
|---|---|
| Slot | Lil Devil |
| Provider | Big Time Gaming |
| Release | 2019 |
| Layout | 6 reels / 4 rows |
| Ways to win | 4,096 |
| RTP | 96.43% standard (96.47% via bonus buy); lower operator versions exist |
| Volatility | High (volatility index 9.3; “extremely volatile” per the studio) |
| Wilds | Devil Wilds on reels 2–5; Angel Wilds on reels 3–4 with x4–x12 multipliers (up to x144 combined) |
| Free spins | 3+ scatters: Be My Angel (7 spins) or Dynamite Lover (12 spins); enhanced versions via Heartstopper |
| Collection feature | Heartstopper meter: 40 hearts unlock Enhanced Free Spins |
| Maximum win | Not stated in the game rules; casinos may apply an award cap |
| Bet range | 0.10 to 4 per spin in the official demo (casino limits can differ) |
| Bonus buy | Free spins for 85x the stake, then choose the round (where permitted) |
| Devices | Desktop and mobile (HTML5) |
How Lil Devil Works
Each spin uses all 4,096 ways (4 to the power of 6). A win needs matching symbols on adjacent reels starting from reel 1, in any row. The low-paying symbols are card ranks from 9 to A; the premium set is a crocodile, a chameleon in a jar, a scorpion and the purple heart, which tops the paytable at 10x the stake for six of a kind. The scatter pays anywhere and triggers the free spins choice, and a near miss on the scatters is part of how the Heartstopper meter fills (see below).

There are no cascades in the base game, so each spin resolves once. Base game value comes mainly from the two wild types rather than from chains of wins.
Lil Devil Wilds and Angel Wilds
The game has two wild types, and both substitute for every symbol except the scatter. Devil Wilds land on reels 2 to 5. Angel Wilds land only on the central reels 3 and 4 and multiply any win they take part in by x4, x6, x8, x10 or x12. When two Angel Wilds take part in the same win, their multipliers are multiplied together, up to x144, so a single spin with both central reels covered can pay many times its normal value. These spins are uncommon, which is one reason the studio rates the game as extremely volatile.

The Two Free Spins Rounds
Three or more scatters trigger the bonus, and you then pick one of two rounds: Be My Angel or Dynamite Lover. The chosen round then plays out automatically at the stake that triggered it.

Be My Angel is the shorter round with 7 free spins. A randomly chosen symbol becomes a sticky wild on reels 2 to 5 each time it lands, the mechanic first used in Danger High Voltage. Four sticky wilds in a reel award three extra spins, up to 12 extra in total, and a full reel 3 or 4 turns into an Angel Wild whose multiplier starts at x4 and rises by 2 each spin, up to x12. Scatters do not appear in this round.

Dynamite Lover is the longer round with 12 free spins. It adds Reactions: winning symbols are removed and replaced by falling symbols, so one spin can pay several times. Dynamite Wilds land on reels 3 and 4, and their multiplier starts at x1 and grows by one every time a Reaction involves a Dynamite Wild. Dynamite Wilds on different reels multiply each other, and three scatters award six extra spins, with six more for each additional scatter.

The two rounds have different risk profiles. Be My Angel depends on how often the sticky symbol lands; Dynamite Lover depends on long Reaction chains building the wild multipliers. Over a large number of bonuses, neither option changes the game’s theoretical RTP.
Where the casino and jurisdiction allow it, the Bonus Buy lets you buy the free spins for 85 times the stake, and the feature choice screen appears straight after the purchase.

Heartstopper: The Enhanced Bonus
Heartstopper is the feature Big Time Gaming describes as first-to-market in Lil Devil. Every base game spin that lands exactly two scatters – one short of a trigger – adds a heart to the meter, and 40 hearts unlock the Heartstopper Enhanced Free Spins choice. In the enhanced Be My Angel round the purple heart symbol becomes an additional sticky wild, and in the enhanced Dynamite Lover round the Dynamite Wild multiplier starts at x5. A bought bonus also has a chance of being enhanced: 22.95% in the standard version.
Hearts are saved separately for each stake, so changing your bet size switches to a different meter rather than carrying your progress across.
RTP: Understanding the Range
The game rules list 96.43% for regular play and 96.47% for the bonus buy, along with lower operator configurations of 95.55%, 94.08% and 86.11%. These are long-term averages calculated over millions of spins; in a game described as extremely volatile, results over a few hundred spins can land far from them. The RTP line in the game’s help screen at your casino is the figure that applies to your play.

The in-game rules do not state a fixed maximum win. Some jurisdictions and casinos apply an award cap, and the help screen shows it when one is in place.
Worked Example: Combined Wild Multipliers
Assume a A$1 stake and a winning combination worth A$2 before multipliers. If one Angel Wild with a 4x multiplier is part of the win, it pays A$8. If a second Angel Wild with a 6x multiplier also takes part, the multipliers combine to 24x and the same combination pays A$48. The win values here are illustrative, but the multipliers are real: each Angel Wild shows x4, x6, x8, x10 or x12, so two x12 Angel Wilds produce the maximum x144.
The example shows why Lil Devil’s results are uneven: most spins have no Angel Wild, a few have one, and only rare spins have two in the same winning combination.
Bankroll Tips for Lil Devil
- Size the stake for at least 300 spins; the studio’s “extremely volatile” rating means long gaps between bonuses.
- Decide in advance which free spins round you will choose, and do not switch based on the last result.
- Do not change the stake to chase the Heartstopper meter; hearts are tracked per stake and the enhanced round still varies widely.
- Set a loss limit and a time limit before you start.
- Use the deposit limits and reality checks your casino provides.
Pros and Cons of Lil Devil
| Pros | Cons |
|---|---|
| Choice of two free spins rounds with different risk profiles | Extremely volatile by the studio’s own description |
| Angel Wild multipliers combine on the central reels | Base game has no cascades |
| Heartstopper meter rewards near misses | Meter progress is tracked separately for each stake |
| Standard RTP of 96.43% | Lower-RTP versions exist, down to 86.11% |
| Licensed soundtrack and consistent art style | Theme and audio will not suit everyone |
Demo Play vs Real Money
Big Time Gaming’s own free-play portal requires a sign-in and Evolution’s official demo is not available from Australia, so no demo is embedded on this page. If your casino offers fun mode, play both free spins rounds several times and watch how the Heartstopper meter fills; that shows the game’s pacing more accurately than short clips of large wins.
For real money, use a licensed casino that displays the RTP in the game rules, processes withdrawals after verification without delays and offers deposit limits and time-outs. Our casino reviews list these details per site.
Frequently Asked Questions
The game rules list 96.43% for regular play and 96.47% for the bonus buy. Lower configurations down to 86.11% exist, so check the rules screen inside the game at your casino.
Lil Devil uses six reels with four rows each, which gives a fixed 4,096 ways to win on every spin.
Heartstopper is a collection meter. Every base game spin with exactly two scatters adds a heart, and 40 hearts unlock Enhanced Free Spins: an extra sticky wild in Be My Angel or a x5 starting multiplier in Dynamite Lover.
Angel Wilds appear on reels 3 and 4 and multiply wins by x4 to x12. Two Angel Wilds in the same win multiply each other for up to x144, which is where the largest base game results come from.
Big Time Gaming describes the game as extremely volatile. Expect long runs of small or no wins between bonus rounds and large differences between sessions.
Big Time Gaming’s own free-play portal requires a sign-in and Evolution’s official demo is not available from Australia, so no demo is embedded on this page. Many licensed casinos offer the game in fun mode.
Responsible Gaming Note
Lil Devil is a form of entertainment with a high level of risk per session. Only play if you are 18 or older, set a budget and a time limit before you start and stop when you reach either one. If gambling causes stress or harm, free and confidential support is available 24/7 from Gambling Help Online on 1800 858 858.
Final Verdict
Lil Devil combines the 4,096-ways grid of Danger High Voltage with multiplier Angel Wilds, a choice of two bonus rounds and a meter that turns near misses into progress towards an enhanced bonus. The standard 96.43% RTP is in line with current standards, but the studio’s own “extremely volatile” rating should set expectations: most value sits in rare spins. Check the RTP at your casino, choose your bonus round in advance and keep stakes small relative to your budget.