Free Demos · Expert Reviews · April 2026

UK Online Slot Reviews & Free Demos

4,633 slots reviewed — play for free before risking a penny. Filter by RTP, provider, volatility, genre and bonus features.

4,633slots

261providers

95.66%avg RTP

4,633free demos

126 slots

EndorphinaMedium

2027 iss

Sci-Fi, Casino

96.06%×750k

Gamble FeatureFree SpinsWilds+1

GenesisLow

8-bit Intruders

Sci-Fi

96.29%×1215k

Bonus GameWildsScatters

Green Jade GamesMedium

Alien K.O.

Sci-Fi

95.08%×25k

Free SpinsWildsScatters+1

NetEntMedium

Alien Robots

Sci-Fi

96.60%×50k

RespinsFree SpinsWilds+2

NetEntMedium

Aliens

Sci-Fi

96.40%×570k

Bonus GameFree SpinsWilds

Fils GameMedium

Asteroid Hunter

Sci-Fi

94.50%×16200k

Bonus GameFree SpinsWilds+2

MaverickMedium

Astro Gems

Sci-Fi

95.00%×1000k

Free SpinsWildsScatters

Caleta GamingMedium

Astro Wild

Sci-Fi

96.63%×400k

RespinsBonus GameFree Spins+3

MaverickMedium

Battlemech Earth

Sci-Fi

95.34%×2000k

Free SpinsWildsScatters+1

MaverickMedium

Battlemech Mars

Sci-Fi

95.18%×5000k

RespinsFree SpinsWilds+3

NetEntHigh

Big Bang

Sci-Fi

96.00%×134k

Wilds

QuickspinMedium

BigBot Crew

Sci-Fi

96.51%×500k

RespinsFree SpinsWilds+2

WazdanMedium

Burning Stars

Sci-Fi

96.50%×2500k

Gamble FeatureScatters

Yggdrasil GamingHigh

Cazino Cosmos

Sci-Fi

96.00%×236k

RespinsFree SpinsWilds+2

Gaming1Medium

CometStar

Sci-Fi

96.01%×100k

Free SpinsWildsScatters+1

Iron Dog StudioLow

Cosmic Crystals

Sci-Fi

95.01%×35k

RespinsWildsExpanding Symbols+1

NetEntLow

Cosmic Fortune

Sci-Fi

96.90%×735k

RespinsBonus GameFree Spins+3

2By2 GamingLow

Cosmic Invaders

Adventure, Sci-Fi

95.10%×113k

Bonus GameFree SpinsWilds+2

ThunderkickLow

Cosmic Voyager

Sci-Fi

96.14%×500k

Free SpinsWildsScatters+2

Slot FactoryMedium

Cosmic Wilds

Sci-Fi

95.00%×93k

Free SpinsWildsScatters

Gaming1Low

Cosmo Pix

Fruity, Sci-Fi

96.36%×1k

RespinsGamble FeatureWilds

MascotMedium

Crash, Hamster, Crash

Animals, Misc, Sci-Fi

95.00%×25k

Caleta GamingMedium

Crazy Lab

Sci-Fi

92.56%×75k

Bonus GameFree SpinsWilds+2

FunTa GamingMedium

Crazy Lab

Sci-Fi

94.50%×500k

RespinsBonus GameScatters+1

Mancala GamingMedium

Cybercity

Sci-Fi

95.00%×5749k

Bonus GameFree SpinsWilds+1

WoohooHigh

Cyberpunk Wars

Sci-Fi

96.00%×8000k

Free SpinsWildsScatters+3

Yggdrasil GamingLow

Cyrus the Virus

Sci-Fi

96.30%×80k

RespinsWildsExpanding Symbols

Ruby PlayMedium

Dr. Frankenstein

Movies & TV, Sci-Fi

96.39%×160k

Free SpinsWildsScatters+2

MascotMedium

Dreamshock: Jackpot X

Neon, Sci-Fi

95.19%×250k

Gamble FeatureFree SpinsWilds+2

NetEntLow

Elements

Sci-Fi

96.02%×150k

RespinsFree SpinsWilds+1

Play'n GOMedium

Energoonz

Sci-Fi

96.73%×50k

Free SpinsScatters

BetsoftMedium

Expansion!

3D, Sci-Fi

96.08%×364k

Free SpinsWildsScatters+2

Mancala GamingNo data

Fallout Zone

Sci-Fi

95.00%×4500k

Bonus GameWildsScatters

EyeconHigh

Fluffy in Space

Animals, Sci-Fi

96.36%×100k

Free SpinsWildsScatters+1

Leander GamesMedium

Force of Nature

Sci-Fi

95.90%×200k

Bonus GameFree SpinsWilds+1

PromaticMedium

Freezing Fruits

Sci-Fi

96.02%×1000k

Gamble FeatureBonus GameFree Spins+3

AmusnetMedium

Frog Story

Comics, 3D, Sci-Fi

95.87%×1200k

RespinsWildsStacked Symbols

EndorphinaMedium

Fruletta

Fruity, Sci-Fi

96.03%×9k

Free SpinsWildsScatters+2

PlaytechMedium

Full Moon Fortunes

Sci-Fi

94.02%×1250k

RespinsJackpot

EyeconHigh

Galactic Girls

Sci-Fi

96.62%×200k

WildsScattersStacked Symbols

Load more (86 remaining)

Showing 40 of 126 slots

Free Demos · Expert Reviews · April 2026

UK Online Slot Reviews & Free Demos

4,633 slots reviewed — play for free before risking a penny. Filter by RTP, provider, volatility, genre and bonus features.

4,633slots

261providers

95.66%avg RTP

4,633free demos

126 slots

EndorphinaMedium

2027 iss

Sci-Fi, Casino

96.06%×750k

Gamble FeatureFree SpinsWilds+1

GenesisLow

8-bit Intruders

Sci-Fi

96.29%×1215k

Bonus GameWildsScatters

Green Jade GamesMedium

Alien K.O.

Sci-Fi

95.08%×25k

Free SpinsWildsScatters+1

NetEntMedium

Alien Robots

Sci-Fi

96.60%×50k

RespinsFree SpinsWilds+2

NetEntMedium

Aliens

Sci-Fi

96.40%×570k

Bonus GameFree SpinsWilds

Fils GameMedium

Asteroid Hunter

Sci-Fi

94.50%×16200k

Bonus GameFree SpinsWilds+2

MaverickMedium

Astro Gems

Sci-Fi

95.00%×1000k

Free SpinsWildsScatters

Caleta GamingMedium

Astro Wild

Sci-Fi

96.63%×400k

RespinsBonus GameFree Spins+3

MaverickMedium

Battlemech Earth

Sci-Fi

95.34%×2000k

Free SpinsWildsScatters+1

MaverickMedium

Battlemech Mars

Sci-Fi

95.18%×5000k

RespinsFree SpinsWilds+3

NetEntHigh

Big Bang

Sci-Fi

96.00%×134k

Wilds

QuickspinMedium

BigBot Crew

Sci-Fi

96.51%×500k

RespinsFree SpinsWilds+2

WazdanMedium

Burning Stars

Sci-Fi

96.50%×2500k

Gamble FeatureScatters

Yggdrasil GamingHigh

Cazino Cosmos

Sci-Fi

96.00%×236k

RespinsFree SpinsWilds+2

Gaming1Medium

CometStar

Sci-Fi

96.01%×100k

Free SpinsWildsScatters+1

Iron Dog StudioLow

Cosmic Crystals

Sci-Fi

95.01%×35k

RespinsWildsExpanding Symbols+1

NetEntLow

Cosmic Fortune

Sci-Fi

96.90%×735k

RespinsBonus GameFree Spins+3

2By2 GamingLow

Cosmic Invaders

Adventure, Sci-Fi

95.10%×113k

Bonus GameFree SpinsWilds+2

ThunderkickLow

Cosmic Voyager

Sci-Fi

96.14%×500k

Free SpinsWildsScatters+2

Slot FactoryMedium

Cosmic Wilds

Sci-Fi

95.00%×93k

Free SpinsWildsScatters

Gaming1Low

Cosmo Pix

Fruity, Sci-Fi

96.36%×1k

RespinsGamble FeatureWilds

MascotMedium

Crash, Hamster, Crash

Animals, Misc, Sci-Fi

95.00%×25k

Caleta GamingMedium

Crazy Lab

Sci-Fi

92.56%×75k

Bonus GameFree SpinsWilds+2

FunTa GamingMedium

Crazy Lab

Sci-Fi

94.50%×500k

RespinsBonus GameScatters+1

Mancala GamingMedium

Cybercity

Sci-Fi

95.00%×5749k

Bonus GameFree SpinsWilds+1

WoohooHigh

Cyberpunk Wars

Sci-Fi

96.00%×8000k

Free SpinsWildsScatters+3

Yggdrasil GamingLow

Cyrus the Virus

Sci-Fi

96.30%×80k

RespinsWildsExpanding Symbols

Ruby PlayMedium

Dr. Frankenstein

Movies & TV, Sci-Fi

96.39%×160k

Free SpinsWildsScatters+2

MascotMedium

Dreamshock: Jackpot X

Neon, Sci-Fi

95.19%×250k

Gamble FeatureFree SpinsWilds+2

NetEntLow

Elements

Sci-Fi

96.02%×150k

RespinsFree SpinsWilds+1

Play'n GOMedium

Energoonz

Sci-Fi

96.73%×50k

Free SpinsScatters

BetsoftMedium

Expansion!

3D, Sci-Fi

96.08%×364k

Free SpinsWildsScatters+2

Mancala GamingNo data

Fallout Zone

Sci-Fi

95.00%×4500k

Bonus GameWildsScatters

EyeconHigh

Fluffy in Space

Animals, Sci-Fi

96.36%×100k

Free SpinsWildsScatters+1

Leander GamesMedium

Force of Nature

Sci-Fi

95.90%×200k

Bonus GameFree SpinsWilds+1

PromaticMedium

Freezing Fruits

Sci-Fi

96.02%×1000k

Gamble FeatureBonus GameFree Spins+3

AmusnetMedium

Frog Story

Comics, 3D, Sci-Fi

95.87%×1200k

RespinsWildsStacked Symbols

EndorphinaMedium

Fruletta

Fruity, Sci-Fi

96.03%×9k

Free SpinsWildsScatters+2

PlaytechMedium

Full Moon Fortunes

Sci-Fi

94.02%×1250k

RespinsJackpot

EyeconHigh

Galactic Girls

Sci-Fi

96.62%×200k

WildsScattersStacked Symbols

Load more (86 remaining)

Showing 40 of 126 slots