Low to medium volatility, 700x cap
NetEnt rates Jack Hammer 3.8 on its volatility index with a 700x maximum payout.
What it means: Sticky Wins extend small hits often, which suits a KSh budget spread over a long session.
Slot review · NetEnt
Jack Hammer slot: RTP 96.96%, features and what it costs in KSh
Jack Hammer is a comic-book detective slot from NetEnt on 5 reels and 25 paylines. Its Sticky Win feature locks winning symbols and re-spins the rest.
Below: what a session costs in shillings at its RTP, how the bonus round works and which casinos on our Kenya list carry NetEnt slots.
Play Jack Hammer
- RTP
- 96.96%
- Volatility
- Low
- Reels · paylines
- 5 · 25
- Bet range
- 0.25–250
By
Amelia Nguyen
Updated 6 Oct 2026
Short answer
What does Jack Hammer cost to play?
Jack Hammer pays back 96.96% of stakes over the long run, a house edge of 3.04%. At KSh 20 a spin, 1,000 spins cost about KSh 608 on average, and KSh 1,000 lasts about 1,645 spins. The top prize is 700x the stake, according to NetEnt. If a casino runs another RTP version, the game's help screen shows it, so check it before you play.
- RTP
- 96.96% NetEnt
- 1,000 spins at KSh 20
- KSh 608 expected cost
- 1 hour at KSh 20
- KSh 365 600 spins
- Max win
- 700x times the stake
Jack Hammer at a glance
| RTP | 96.96% |
|---|---|
| Volatility | Low |
| Reels | 5 |
| Paylines | 25 |
| Minimum bet | 0.25 |
| Maximum bet | 250 |
| Layout | 5×3 |
| Lines / ways | 25 paylines |
| Max win | 700x |
| Released | Oct 2010 |
| Features | Wild Symbols, Scatter Symbols |
| Free demo | Yes |
Bets are the studio's own limits in its base currency; each casino sets its own limits. Layout, max win, release date and studio volatility: NetEnt, Jack Hammer game page.
What Jack Hammer costs per spin
Expected cost = bet × spins × (1 − RTP), at 96.96%.
| Bet per spin | 100 spins | 1,000 spins | 1 hour (600 spins) | vs median 96.01% |
|---|---|---|---|---|
| KSh 10 | KSh 30 | KSh 304 | KSh 182 | −KSh 95 |
| KSh 20 | KSh 61 | KSh 608 | KSh 365 | −KSh 190 |
| KSh 50 | KSh 152 | KSh 1,520 | KSh 912 | −KSh 475 |
| KSh 100 | KSh 304 | KSh 3,040 | KSh 1,824 | −KSh 950 |
Volatility
How volatile Jack Hammer is
Volatility and max win: NetEnt, Jack Hammer game page.
Features
How Jack Hammer pays
Sticky Win
After a win, the winning symbols lock and the other reels spin again. This repeats while new matching symbols or wins land.
Free spins with triple wins
5 or more Free Spins symbols trigger the round, where all line wins are tripled. Another 5 or more symbols add extra spins.
Wilds
Wilds substitute for all symbols except Free Spins symbols.
Features: NetEnt, Jack Hammer game page.
Compare
Jack Hammer against other NetEnt slots
| Slot | Layout | Max win | Volatility (studio) |
|---|---|---|---|
| Jack Hammer | 5×3 · 25 paylines | 700x | – |
| Aloha | 6×5 · cluster pays | 700x | – |
| Aloha! Christmas | 6×6 · cluster pays | 1,800x | – |
| Blood Suckers | 5×3 · 25 paylines | 900x | – |
Layout, max win and volatility: NetEnt game sheets, as listed in each slot's sources on its page.
Similar slots
Slots like Jack Hammer
-
Free demo
Starburst
NetEnt
96.00%
Medium
-
Free demo
Hotline
NetEnt
97.04%
Medium
-
Free demo
Fruit Spin
NetEnt
96.84%
Medium
-
Free demo
Mega Joker
NetEnt
99.00%
High
-
Jackpot 6000
NetEnt
98.90%
Medium
-
Free demo
Blood Suckers
NetEnt
98.00%
Medium
-
Free demo
Guns N' Roses
NetEnt
96.98%
Medium
-
Free demo
Jimi Hendrix
NetEnt
96.90%
Medium
Where to play Live ranking
Casinos with NetEnt slots
Every casino here offers this studio's slots
-
1
BC.GAME KSh 3,000,000 + 1 free spin
- M-Pesa
- –
- Airtel Money
- –
- Cards
- ✓
18+ · T&Cs Apply · Play Responsibly -
2
1xBet KSh 190,000 + 150 free spins
- M-Pesa
- ✓
- Airtel Money
- ✓
- Cards
- –
1xBet review 18+ · T&Cs Apply · Play Responsibly -
3
GoldPari KSh 70,000 + 150 free spins
- M-Pesa
- –
- Airtel Money
- –
- Cards
- ✓
18+ · T&Cs Apply · Play Responsibly -
4
22BET KSh 40,000
- M-Pesa
- ✓
- Airtel Money
- ✓
- Cards
- –
22BET review 18+ · T&Cs Apply · Play Responsibly -
5
AvaBet KSh 190,000 + 300 free spins
- M-Pesa
- ✓
- Airtel Money
- –
- Cards
- ✓
AvaBet review 18+ · T&Cs Apply · Play Responsibly -
6
Melbet KSh 200,000 + 180 free spins
- M-Pesa
- –
- Airtel Money
- –
- Cards
- –
Melbet review 18+ · T&Cs Apply · Play Responsibly -
7
Betum KSh 25,000
- M-Pesa
- ✓
- Airtel Money
- –
- Cards
- ✓
Betum review 18+ · T&Cs Apply · Play Responsibly -
8
Ivibet KSh 13,000 + 120 free spins
- M-Pesa
- –
- Airtel Money
- –
- Cards
- –
Ivibet review 18+ · T&Cs Apply · Play Responsibly -
9
22Casino KSh 200,000 + 150 free spins
- M-Pesa
- –
- Airtel Money
- –
- Cards
- ✓
18+ · T&Cs Apply · Play Responsibly -
10
SpinBetter KSh 200,000 + 150 free spins
- M-Pesa
- –
- Airtel Money
- –
- Cards
- –
18+ · T&Cs Apply · Play Responsibly
Payment ticks come from each casino's live payment list; a dash means it is not listed, not that it is missing.
FAQ
What is the RTP of Jack Hammer?
The version we list pays back 96.96%, a house edge of 3.04%. At KSh 20 a spin that is an expected cost of about KSh 608 per 1,000 spins. If a casino runs another version, the game's help screen shows it.
How do I trigger free spins in Jack Hammer?
Land 5 or more Free Spins symbols. All line wins during the round are tripled.
What is the maximum win in Jack Hammer?
NetEnt lists the maximum payout as 700x the bet.
Can I play Jack Hammer with M-Pesa?
The casino list on this page shows M-Pesa and Airtel Money from each casino's live payment list. Check the cashier before you deposit, and play only if you are 18 or older.
18+
Responsible gambling
Play slots only if you are 18+ and it stays fun
Set a budget before you spin, keep sessions short and never chase losses. Every cost on this page is an average: one session can end far above or below it.