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777 by RTG — Rules Explained

How 777 by RTG Works: Reels, Wild and the Hold Feature

A three-reel, one-line classic slot built around a single wild symbol, a hold-and-respin feature, and an optional progressive jackpot.

Paylines
1 payline
Reels in play
3x1
Max payout
1680x
RTP value
97.00%
Risk level
medium
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777 artwork
How do you play 777?

You spin three reels across a single payline and win when three matching symbols land in the centre row. The only special symbol is a wild, which substitutes for regular icons and carries payout multipliers. After a spin you can also choose to hold up to two reels and pay extra to respin the rest, chasing a bigger result on that same payline.

  • No free spins or bonus round exist in this title
  • The progressive jackpot only becomes reachable at a higher "super bet" level
  • Holding reels increases your stake for that respin, it is not free

Reels, payline and the wild

777 uses three reels and one row, with a single fixed payline running across the centre. Every outcome is decided by whether three symbols on that line match, or whether a wild completes the combination. There are no ways-to-win patterns, no diagonals, and no partial credit for symbols sitting above or below the line.

The symbol set is small: fruit icons and bar symbols form the lower and middle tiers of the paytable, while 7s sit at the top as the premium regular symbol. The wild is the only special icon on the reels. It substitutes for any paying symbol and applies a multiplier to the resulting win — a single wild in a winning line triples the payout, and two wilds in the same win multiply it by nine.

Landing three wilds on the payline is treated differently from an ordinary win. If you are betting at the game's higher "super bet" threshold when that happens, it triggers the progressive jackpot instead of a standard payout. At lower bet levels, three wilds still pay on the regular paytable but do not qualify for the jackpot.

The other mechanic unique to this title is the hold feature, borrowed conceptually from video poker. After a spin, you can lock up to two reels in place and pay an increased amount to respin the remaining reel or reels. The idea is to keep two promising symbols — say, two wilds or two 7s — and try to complete the line on the third reel. One documented condition is that a hold-triggered win only counts if it beats your previous result, which stops the feature from paying out for trivial repeats.

There is no cascading, no collapsing reels, and no symbols carried over between spins outside of the hold mechanic itself. Each regular spin is fully independent, and autoplay can typically be set to stop the moment a wild symbol appears, which reflects how central that symbol is to the game's outcomes.

777 specifications at a glance

  • ProviderRTG
  • Reels3
  • Paylines1 payline
  • Volatilitymedium
  • RTP97.00%
  • Max win1680x
  • Bet range0.25 – 0.25
  • Released2019-07-02

What the volatility rating means in practice

medium

Most reviews describe 777 as medium volatility, with one older industry table listing it as high; the more detailed spec sheets agree on medium, so that is the working assumption. In practice, expect frequent small returns from fruit and bar combinations, with 7s and wild-driven multipliers arriving less often. Because there is only one payline and no free-spin mode, variance comes almost entirely from how often wilds land and whether you choose to pay for a hold respin rather than from any hidden feature layer.

Key terms used on this page

Payline

The single fixed line running across the centre of the three reels; all wins are judged against this line only.

Wild symbol

The only special symbol in 777. It substitutes for regular icons and applies a multiplier — 3x for one wild in a win, 9x for two.

Hold feature

An optional mechanic that lets you lock up to two reels after a spin and pay an increased amount to respin the rest, chasing a bigger result on the same payline.

Super bet

A higher stake threshold that must be met for three wilds on the payline to trigger the progressive jackpot instead of a standard payout.

Progressive jackpot

A jackpot pool that grows with play and pays out only when three wild symbols land on the payline while betting at the super bet level.

Questions about how 777 plays

Does the hold feature cost extra, or is it a free re-spin?

It costs extra. Holding one or two reels and respinning the rest increases your stake for that respin rather than giving you a free additional spin.

What happens if I hold two wild symbols on 777?

Locking two wilds and respinning the remaining reel gives you a chance to complete a three-wild line, which can trigger a large win or, at the super bet level, the progressive jackpot. Outside super bet, three wilds still pay on the regular paytable.

Can I reach the progressive jackpot at any bet size?

No. Sources indicate the progressive is only reachable once you are wagering at the game's higher super bet threshold; below that level, three wilds pay a fixed regular-paytable win instead.

Why doesn't 777 include free spins or a bonus round?

It is built as a classic three-reel, single-line machine. Feature summaries for this title confirm there is no free-spin mode and no separate bonus game; all mechanics run through the base game and the hold feature.

Does holding a reel guarantee a better result than my last spin?

No. One documented condition states that a hold-triggered win only counts if it exceeds your previous result, so a hold can produce no qualifying win at all despite the extra stake.