Return to player
96.3%
Minimum bet
0.05
Slot type
Video Slots
Volatility
Medium
Number of reels
5
Progressive jackpot
No
Popularity indicator
Maximum bet
125
Game Provider
Yggdrasil Gaming
Bonus features
Yes
Paylines
25
Theme
Adventure
Time Travel Tigers Online Slot Game
Yggdrasil’s imaginative slot follows Dr Tigerstein’s time machine on journeys to the past and future. Its 4 distinctive free-spins rounds feature guaranteed wilds and multipliers, while the base game keeps the reels turning.
Theme and story line
Climb aboard Dr Tigerstein’s time machine for a trip through the space-time continuum. The journey takes in medieval Europe and ancient Egypt, then heads into the future when the Dr Tigerstein online slot’s free spins bonus is triggered.
Graphics, sound and animations
Yggdrasil launched the Time Travel Tigers video slot in February 2020. Its graphics and animations were quickly recognised by the online gaming community as some of the developer’s best work. The reels sit inside Dr Tigerstein’s mansion, with the doctor standing nearby. This animated character beckons players to spin, checks his watch and makes other movements.
The review rates the sound effects, symbol designs, backdrop, reels, overall artwork and animations 10/10. This is an enthusiastic editorial opinion, not a promise of any particular result.

Top Casinos to Play Time Travel Tigers:
Gameplay
The review introduces Time Travel Tigers as one of the more entertaining online slots. The game has been available for some time, and its reported popularity adds to its appeal. It features 5 reels and 25 paylines, with 4 symbols on each reel for a 5x4 grid.
On mobile, the betting controls sit beside the spin button; on desktop, they appear along the bottom of the slot interface. Both versions display ‘Lines’, ‘Cash Bet’ and ‘Balance’, as well as manual- and auto-spin controls. The Max Bet option is not available on mobile.
Futuristic imagery meets ancient symbols on the reels. The game features 9 regular symbols, a free spins scatter and a wild. Regular symbols pay from left to right when 3, 4 or 5 appear across reels 1-2-3 (3-symbol wins), 1-2-3-4 (4-symbol wins) or 1-2-3-4-5 (5-symbol wins). The wild substitutes for any regular symbol and can help complete additional winning combinations.
The ‘paytable’ in the options menu shows the payouts for each combination and the path of every payline on mobile and desktop. Wins are shown in coins rather than cash, with the coin total displayed on the reel screen. For example, a match of x3 club symbols pays 10 coins; the ‘coin value’ is then multiplied by those 10 coins to determine the payout’s cash value.
The menu includes ‘Settings’, where players can adjust volume, display values and spin speed, as well as ‘Game rules’ and ‘Game History’.

Bonuses and free spins
Free Spins: Land 3 ‘free spins’ scatter symbols anywhere to trigger the feature. Players then enter 1 of 4 free-spins games spanning the space-time continuum. The number of games awarded depends on whether 3, 4 or 5 free-spins scatters land.
- Egyptian Era – (6, 12 or 18 free spins): 1 to 20 ‘Diagonal Wilds’ appear on every spin, with x4 multipliers
- Medevil Era – (7, 14 or 21 free spins): 4 to 20 ‘Cluster Wilds’ appear on every spin, with x3 multipliers
- Prehistoric Era - (5, 10 or 15 free spins): 1 to 5 ‘Adjacent Wilds’ appear on every spin, with x5 multipliers
- Future Era - (3, 4 or 5 free spins): 1 to 20 ‘Random Wilds’ appear on every spin, with x2 multipliers
Bet sizes, RTP and variance
Select a coin denomination and spin. The lowest ‘Coin Value’ is 0.002, making the minimum bet 0.05 per spin because 1 coin is placed on each of 25 lines. The highest ‘Coin Value’ is 5.00, so 25 coins result in a maximum cash bet of 125.00 per spin. The expected RTP is 96.3%, and volatility is medium: the review associates smaller wins with the base game and larger wins with the free spins bonus. RTP is a theoretical long-term figure, not a guaranteed return for an individual player.
Final thoughts
Yggdrasil released the Time Travel Tigers online slot in 2020. The Casino Ideal review by Evan Carrington describes it as arguably Yggdrasil’s most popular video slot and one of the most popular online slots at the time of review. The appeal is easy to see: the free spins round offers several themes, while the graphics, animations and feature wilds bring variety. The review also points to multipliers and the added gameplay once free spins are activated, but none of these features guarantees a win.
Evan Carrington brings more than 12 years of experience in the iGaming industry, with a focus on reviewing online casinos, assessing slot games and examining player safety. Their work covers casino licensing, RTP, volatility, bonus terms and withdrawal policies. Drawing on practical testing and independent research, Evan provides clear, evidence-based reviews to help players understand gambling platforms, their features and possible risks.




