Timelines

(Microgaming) Slot Review

Author
James Hargreaves
Last updated: 12 March 2026

Timelines Slot Overview

Timelines is a 5-reel, 3-row video slot with 243 ways to win. It is presented as a time-travel mechanic where the last five outcomes are stored above the main reels and can be referenced by features. Source descriptions attribute the title to Northern Lights Gaming, while some listings place it under Microgaming. The core hook is not theme-led; it is stateful play across spins.

Wins in Timelines are formed by landing at least three matching symbols on adjacent reels, starting from the leftmost reel. The stored five-spin history shifts each spin, dropping the oldest result and adding the newest. This history is actionable via the Timeline mechanic, which can pull symbols from previous spins into the current one. The game also adds separate-value events via diamonds and multipliers, which sit outside the standard symbol cycle.

Timelines slot screenshot

Timelines RTP and Volatility

Timelines is listed at 96.17% RTP in one review, with additional published RTP configurations of 94.12%, 92.11%, and 86.81% in another listing. Volatility is described as medium (also labelled average). Maximum win is stated as 9,500x the bet. Stake limits vary by source: 0.15 to 25 per spin versus 0.10 to 25 per spin, implying operator-level configuration.

From a risk profile perspective, the ceiling is split: the diamond ladder can pay up to 4,000x on any spin, while the headline 9,500x cap is associated with free spins. Medium volatility plus a high top-end typically means more of the EV is tied to feature frequency rather than extremely rare single-hit jackpots. The presence of an independent diamond payout (awarded separately from line wins) reduces reliance on base-game paytable hits.

For UK bankroll management, the RTP variance is the main practical concern. A drop from 96.17% to 86.81% is large enough to dominate outcomes over meaningful sample sizes, regardless of feature design. Players optimising for expected return should verify the active RTP table in-game before committing volume. With medium volatility, session variance is still material, but the model is not positioned as a long-drought, ultra-high swing design.

Symbols and Paytable in Timelines

The regular paytable in Timelines is built around low-value gemstones and four higher-value futuristic symbols. Low pays (blue, green, orange, red gems) return 0.10x to 0.40x for three-of-a-kind and 0.5x to 1x for five. Higher pays (two space shuttles and two golden box symbols) return 0.5x to 2x for three and 2x to 10x for five.

All standard symbol wins require adjacency from reel 1 left-to-right, with 243 ways substituting for fixed paylines. On top of the paying symbols, Timelines includes four special symbols tied to features: a wormhole scatter, a multiplier symbol, a Timeline Symbol (pocket watch), and a diamond symbol used for a separate payout ladder. These specials change outcome distribution more than the base symbol values do.

Symbol Payouts

Symbol Payout
icon 1 10 → x4000
9 → x1000
8 → x200
7 → x80
6 → x30
5 → x10
4 → x3
3 → x1
icon 2 5 → x10
4 → x5
3 → x2
icon 3 5 → x5
4 → x2.5
3 → x1
icon 4 5 → x3
4 → x1.5
3 → x0.6
icon 5 5 → x2
4 → x1
3 → x0.5
icon 6 5 → x1
4 → x0.5
3 → x0.4
icon 7 5 → x0.8
4 → x0.4
3 → x0.3
icon 8 5 → x0.6
4 → x0.3
3 → x0.2
icon 9 5 → x0.5
4 → x0.2
3 → x0.1
icon 10 Multiplier
icon 11 Special
icon 12 Scatter

Bonuses and Feature Maths in Timelines

Free spins in Timelines are triggered by landing three wormhole scatter symbols, awarding 10 free spins. The bonus keeps the same core win rules as the base game, but it increases the value of multiplier symbols by doubling their multiplier values. It also increases the number of Timeline symbols during the round, which raises the probability of importing symbols from stored spin history into the active reels.

The Timeline Symbol can land one or more times and transfers up to 15 symbols from the last five spins into the current spin. Imported symbols are of the same symbol type, and the previous outcomes are visible on mini-reels above the main grid. In practice, this mechanic increases the chance of completing left-to-right adjacency sequences by selectively amplifying symbol density. Its value scales further when a win is also under one or more multipliers.

Diamonds activate Epic Strike when three or more land anywhere, paying a fixed ladder separate from regular wins: 3 diamonds = 1x, 4 = 3x, 5 = 10x, 6 = 30x, 7 = 80x, 8 = 200x, 9 = 1,000x, 10 = 4,000x the bet. Multiplier symbols can reach 5x in the base game and up to 10x in free spins; multiple multipliers compound by multiplying together.

Timelines slot screenshot

Timelines Summary for RTP-Driven Play

Timelines is structurally defined by two independent variance drivers: stateful symbol import from the last five spins and a separate diamond ladder that can pay up to 4,000x without needing a line win. Against a medium volatility label, the quoted 9,500x maximum implies that a material share of the upside sits inside free spins and stacked multipliers rather than base symbol payouts, which peak at 10x for five-of-a-kind.

The primary optimisation lever is RTP selection, because published configurations range from 96.17% down to 86.81%. Stake range is also not fully consistent across sources (0.10 or 0.15 minimum, both to 25 maximum), so operator settings matter. For players who track mechanics, the fixed Epic Strike ladder and the explicit multiplier caps provide clear boundaries for modelling risk per spin, but the realised value is RTP-table dependent.

Timelines slot screenshot 1
Timelines slot screenshot 2
Timelines slot screenshot 3
Timelines slot screenshot 4

Timelines Ratings

Theme & Symbols
84
Sounds & Music
72
Bonus Features
67
RTP (96.17% | 94.12% | 92.11% | 86.81%)
33
Max Win (9,500x)
89
Originality
63

Timelines FAQ

Is Timelines slot safe to play?
Yes. Timelines is developed by Microgaming, a licensed and regulated game provider. The slot uses a certified RNG (Random Number Generator) ensuring fair outcomes.
Can I play Timelines for free?
Yes, you can play Timelines in demo mode right here on our website without any registration or deposit required.
What is the maximum win in Timelines?
The maximum win in Timelines is 9,500x your bet.

Timelines — Comparison

Game RTP Volatility Max Win Rating
96.17% | 94.12% | 92.11% | 86.81% Average x9500 7.5
96.20% Average x1300 7
94.25% Average x1200 6.5
96.40% High x10000 6
96.40% High x10000 6
96.40% Low x5200 7
96.42% High x12000 6.5
96.40% High x10000 6.5
96.15% Average x2000 5
95.86% Average x4000
96% High x1000 5
96.03% Average x1000
96.13% Average x20000
96.12% High x6300 9
96.08% Average x5000
96.24% Average x2000 7.5
92.23% High x18164 8
95.98% High x5000
92.23% High x18720
95.98% Average x18164
96.01% Average x2000
96.08% High x12500
92% Average x360
96.19% Average x11750
96.02% Average x2343 7