This week, we have selected four world-class new online and mobile-optimised slots from Bullshark Games, Endorphina, 1Spin4Win, and Popiplay, which are set in exotic locations and even more unusual time periods.

To play the demo version of the game, simply click on any linked game name or screenshot in this article. This will take you to the full review, where you can play the demo mode for free.

Once you know your way around the reels, join an online casino that features the slot, claim your welcome bonus, and spin the weekend away!

 Age of Seth Slot

Enter the dark halls of a fantasy version of ancient Egypt on the reels of Age of Seth by Bullshark Games. Enjoy high-stakes action as you spin for up to €100 per game across 6 reels and 5 rows for a chance to win up to 10,000x your bet.

Adventure slot info at a glance:

1. Provider: Bullshark Games
2. Reels: 6x5
3. Paylines: Cluster Pays
4. Variance: High
5. RTP: 96.29%
6. Bets: 0.10 - 100.00
7. Jackpot: 10,000x
8. Bonus Buy: Yes

Master the realm of Seth by collecting 15 or more matching symbols and unlocking the lost wealth of this ancient civilisation. Collect 10 symbols to trigger a grid booster which can include Wilds with win multipliers of up to 100x, Big symbols, transforming symbols and Multiplier Drops.

Collecting 40 symbols in a single game will trigger the Free Spins bonus round, where you are awarded 1 free game, but all four boosters are active, ensuring big win potential.

The Bonus Buy option allows you to trigger a Free Spin (100x) instantly, 2 Free Spins (300x), one Grid Booster (50x) or a 5x better chance of triggering free spins (5x).

 Janissaries Online Slot

Prepare your heart for war as you step into the battle-worn boots of an Ottoman soldier, on the reels of the Janissaries slot by Endorphina. This historically themed slot pays homage to these elite warriors by delivering high volatility action across 5 reels and 5 rows, with a chance to claim up to 10,000x your bet as your prize. 

Adventure slot info at a glance:

1. Provider: Endorphina
2. Reels: 6x5
3. Paylines: Pays Anywhere
4. Variance: High
5. RTP: 96.09%
6. Bets: 0.20 - 50.00
7. Jackpot: 10,000x
8. Bonus Buy: Yes

Stack wealth and riches as you collect 12 or more matching symbols with every spin. The Cascading Reels feature removes winning symbols, allowing you to create consecutive winning outcomes from a single spin. 

Keep an eye out for red, purple, blue and green gems. These have the potential to multiply your winnings up to 1000x when assigned to a winning payline during the base game or free spins feature.

Collect 4 or more Bonus symbols to trigger 15 Free Spins with progressive Multiplier gems that will only reset at the end of the bonus round. You can gain bonus spins by collecting additional Bonus symbols during the feature.

The Bonus Buy option contains two items. You can trigger 15 free spins with base-level multipliers for 149x, or 15 free spins with enhanced multipliers for 497x.

 Tiger’s Steps Hold And Win Slot

Harness the power of the shadows to defend ancient Japanese relics on the reels of Tiger’s Steps Hold & Win by 1Spin4Win. As a member of the Tiger Clan, it is your duty to patrol the 243 paylines of this 5-reel, 3-row video slot. Succeed in your mission, and you could be rewarded with up to 1300x your stake.

Adventure slot info at a glance:

1. Provider: 1Spin4Win
2. Reels: 5x3
3. Paylines: 243
4. Variance: Medium
5. RTP: 97.10%
6. Bets: 0.01 - 50.00
7. Jackpot: 1300x
8. Bonus Buy: No

To help you in your mission, the developer has added a coin-based bonus feature that you must learn to use to your advantage. Collecting 3 or more coins during the base game will grant you 3 free respins.

During these respins, base game symbols fall away, while coin symbols will become sticky, adding to your balance. The appearance of the Mini Pot symbol will instantly reward you with 100x your bet, while filling all 15 spots with coins will payout 1000x!

 Amazon City of Gold Slot

Explore the myths that speak of an ancient Amazon City filled with gold, powered by technology, and ruled by magic. It is up to you to discover the truth behind these claims as you spin the reels of this 5-reel, 4-row slot with 16 fixed paylines, and a maximum win of up to 10,000x your bet. Is there more to the secrets of Amazon City of Gold than we realise?

Adventure slot info at a glance:

1. Provider: Popiplay
2. Reels: 5x4
3. Paylines: 16
4. Variance: Medium to High
5. RTP: 96.04%
6. Bets: 0.10 - 25.00
7. Jackpot: 1000x
8. Bonus Buy: Yes

The gods have blessed this casino game with a bounty of features, including Wild Multipliers that complete non-paying lines and boost payouts by up to 200x. Collect 3 Scatters to unlock 10 Free Spins where a stacked Priest, Shaman, or Golden Idols symbols, promise rewards of up to 4x, 20x or 200x, respectively.

The Bonus Buy option contains 3 features. Wild Spin costs 3x your bet and guarantees 1 Wild with 200x per spin. Warrior’s Path costs 100x and delivers 3 Free Spins with Sticky Wild multipliers. Ritual Free Spins costs 200x and provides 10 free games with guaranteed Priest, Shaman, or Golden Idols symbols.