Dwarf Mine slot: RTP 96.80%, features and what it costs in KSh
Dwarf Mine is a Yggdrasil mining slot that starts as 5×3 with 1,024 ways and grows to 5×7 with 16,807 ways. Bonus symbols on reels 1, 3 and 5 add rows, and gems collected on the new rows lead to free spins.
Below: what a session costs in shillings at its RTP, how the bonus round works and which casinos on our Kenya list carry Yggdrasil Gaming slots.
Dwarf Mine pays back 96.80% of stakes over the long run, a house edge of 3.20%. At KSh 20 a spin, 1,000 spins cost about KSh 640 on average, and KSh 1,000 lasts about 1,562 spins. The top prize is 3,904x the stake, according to Yggdrasil Gaming. If a casino runs another RTP version, the game's help screen shows it, so check it before you play.
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: SlotCatalog, Dwarf Mine (independent slot directory).
What Dwarf Mine costs per spin
Expected cost = bet × spins × (1 − RTP), at 96.80%.
Bet per spin
100 spins
1,000 spins
1 hour (600 spins)
vs median 96.01%
KSh 10
KSh 32
KSh 320
KSh 192
−KSh 79
KSh 20
KSh 64
KSh 640
KSh 384
−KSh 158
KSh 50
KSh 160
KSh 1,600
KSh 960
−KSh 395
KSh 100
KSh 320
KSh 3,200
KSh 1,920
−KSh 790
Volatility
How volatile Dwarf Mine is
Medium variance, 3,904x top win
Independent slot directories list Dwarf Mine as medium variance with a top win of 3,904x the stake.
What it means: On a KSh budget most spins use the small grid; the larger results depend on reaching the expanded 5×7 free spins.
Volatility and max win: SlotCatalog, Dwarf Mine (independent slot directory).
Features
How Dwarf Mine pays
Expanding reels
Bonus symbols on reels 1, 3 or 5 add one row to the reel set. Each reel can grow by up to 3 rows.
Collection free spins
Collect 5 gem symbols of one colour on expanded rows to win 5 free spins on a 5×6 reel set.
Scatter free spins
Three scatters on reels 1, 3 and 5 together award 10 free spins on the fully expanded 5×7 set.
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 Dwarf Mine?
The version we list pays back 96.80%, a house edge of 3.20%. At KSh 20 a spin that is an expected cost of about KSh 640 per 1,000 spins. If a casino runs another version, the game's help screen shows it.
How do the reels expand in Dwarf Mine?
Bonus symbols landing on reels 1, 3 or 5 add a row, up to a 5×7 grid with 16,807 ways.
How do you get free spins on Dwarf Mine?
Collect five gems of one colour for 5 free spins, or land three scatters on reels 1, 3 and 5 for 10 free spins on the full grid.
Can I play Dwarf Mine 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.