GAME REFERENCE

Aviator at ultra138: One Plane, One Multiplier

Aviator is the crash round we get asked about most. A small red plane lifts off, the multiplier climbs, and you cash out before it flies away. Open...

Spribe OriginalCrash FormatDual Bet PanelLive Chat FeedAuto Cashout
ultra138 Aviator at ultra138: One Plane, One Multiplier
ultra138 What Aviator Brings to the Lobby

What Aviator Brings to the Lobby

Aviator is built by Spribe and sits in our instant-games room. Rounds last seconds: place a stake, watch the multiplier climb from 1.00x, and tap cashout before the plane disappears. There is no reel, no paytable — just one rising curve. What makes it stand out for our Indonesia visitors is the speed, the visible bet history of everyone in the round,

and the option to run two bets in parallel with separate auto-cashout triggers.

EDITORIAL PICKS

Aviator Features Worth Opening For

Updated today
ultra138 Two Bets Per Round
Dual Bet

Two Bets Per Round

Run a cautious low-multiplier cashout on the left panel and a longer-shot target on the right. Both fire in the same round, giving you a hedged approach that pure single-bet crash rooms simply cannot offer you.

ultra138 Auto Cashout Trigger
Auto

Auto Cashout Trigger

Set a multiplier — say 1.80x — and Aviator pulls the cord for you the instant the curve hits it. Helpful when the round moves faster than your thumb, especially on phones during commute play.

ultra138 Live Round Feed
Social

Live Round Feed

You can see every other stake in the round and who cashed out at what multiplier. The chat panel and bet list make Aviator feel less like a solo slot and more like a shared table moment.

ultra138 is designed as a fast, mobile-first gaming information hub with clear local payment context and safer access notes.

— ultra138 platform team
PLATFORM SNAPSHOT

How an Aviator Round Plays

01
Stake Entry Type your stake into the left panel before the round timer ends. Minimum is set low so you can test the rhythm; you can bump it once you have a feel for how the curves behave that session.
02
The Climb Once the plane lifts, the multiplier rises in real time from 1.00x upward. Some rounds bust at 1.10x, others stretch past 50x. There is no pattern — every round is an independent provably fair result.
03
Cashout Window Tap the orange cashout button at any moment while the plane is still on screen. Your stake multiplies by whatever the curve reads at that exact second, and the amount lands on your ultra138 balance instantly.
04
Mobile Touch Feel The cashout button is sized for thumbs and sits low on the screen. Round history, your bet panel and the live feed scroll cleanly on Android and iOS browsers without needing any separate app install.

Aviator Gameplay Transparency

Auto-refresh hourly
ultra138 Game Type

Game Type

92%

Crash / instant round by Spribe, provably fair with a published RTP of 97% on standard...

ultra138 Volatility

Volatility

97%

High — short bursts of low multipliers are common, with occasional long climbs that reward patient...

ultra138 Supported Devices

Supported Devices

96%

Android, iOS, desktop browsers; no download required, runs inside the ultra138 lobby.

ultra138 Access Region

Access Region

95%

Available to Indonesia accounts where local law permits, loaded directly from supported regions.

RTP percentages are informational reference values from provider documentation. Actual session outcomes vary.

MOBILE READY

Aviator on Your Phone

Aviator was built mobile-first and it shows. The plane animation runs smoothly on mid-range Android handsets, the dual-bet panel stacks vertically in portrait mode, and the cashout button...

ultra138 mobile gaming
Portrait Layout
Thumb-Reach Cashout
Low Data Use
No App Install
PLAYER SUPPORT

Aviator Help When You Need It

Team online

Round Disputes

If a round ends oddly or your cashout did not register the multiplier you expected, our chat team can pull the provably fair hash and walk you through the result of that exact round number.

Auto-Bet Setup

New to dual panels or auto-cashout triggers? Ping support and we will share a quick walkthrough showing where the toggles sit and how to set stake limits before your first serious session.

Balance Questions

Cashout landed but you do not see it on your balance yet? Live chat checks the transaction log against the round ID in seconds, so you are not left guessing between rounds.

PLATFORM TRUST SIGNALS

Why Aviator Is Fair Here

Spribe Provider

Aviator is the original crash game from Spribe — the studio that created the format. We load it directly from their certified servers, not a clone.

Provably Fair

Every Aviator round generates a hash you can verify after the fact. The result is set before the plane takes off, not influenced by who cashed out when.

Published RTP

The 97% return-to-player figure is published by Spribe and consistent across every venue that hosts Aviator, including our lobby for Indonesia accounts.

Independent Audits

Spribe submits Aviator to third-party RNG testing labs. Certification covers the random multiplier curve and the bust algorithm that ends each round.

Live Bet Feed

You see real stakes and real cashouts from other accounts in the same round. Nothing about the round outcome is hidden from the people inside it.

Stable Loading

We mirror Aviator from supported regions so round timers stay tight and the plane animation does not stutter mid-climb on Indonesia connections.

Aviator vs Other Games in Our Lobby

Aviator vs Sweet BonanzaAviator is one rising curve and one decision. Sweet Bonanza is cluster pays with tumble mechanics. Pick Aviator when you want quick rounds; pick Bonanza when you want longer feature chases.
Aviator vs Live BaccaratBaccarat tables run on a dealer's pace with set drawing rules. Aviator runs on a multiplier curve you exit yourself. Aviator suits short attention windows; baccarat suits longer sit-down sessions.
Aviator vs MinesBoth are Spribe instant games. Mines is grid-based with tile-by-tile decisions; Aviator is single-axis with one cashout call. Mines rewards planning, Aviator rewards reflex and nerve.
Aviator vs Crazy TimeCrazy Time is an Evolution live game show with bonus rounds and a host. Aviator has no host, no wheel, no bonus segments — just the plane and your timing.
Aviator vs Slot RoomsSlots run on reels with fixed paylines and feature triggers. Aviator skips all of that. If you prefer a round that ends in under 30 seconds, Aviator is the room for you.
Aviator vs SportsbookSportsbook markets settle over hours or full match length. Aviator settles in seconds. Many of our accounts keep both open — a parlay slip on one tab, Aviator on the other.
Aviator vs RouletteRoulette has fixed odds tied to the wheel layout. Aviator's potential multiplier has no cap, but the bust point is unknown. Different risk shapes for different sessions.
PLATFORM SNAPSHOT

Six Things to Know About Aviator

One Round, Seconds Long From plane lift-off to bust, most rounds finish in under...
No Maximum Multiplier The curve has no ceiling. Rounds have been recorded climbing...
Manual or Auto Play it by feel with the orange cashout button, or...
Two Bets Per Round The dual-bet panel lets you split your stake into two...
Provably Fair Hash Each round's result is generated from a seed you can...
Indonesia-Friendly Stakes Minimum stake sits low in IDR terms, so you can...

Aviator Questions We Get Asked

Aviator is a crash-style instant game built by Spribe. A plane climbs, a multiplier rises with it, and you cash out before the plane flies off screen. Spribe pioneered the format and Aviator is its flagship title.

Set a target multiplier — for example 2.00x — in the auto panel before the round starts. The moment the curve hits that figure, Aviator cashes you out automatically at exactly that multiplier, no thumb tap needed from you.

Yes. The left and right panels are independent. You can stake different amounts, set different auto-cashout targets, or cash one out manually while letting the other ride. It is the most-used feature in serious Aviator sessions.

Each round uses a provably fair hash generated before stakes lock in. You can verify any round result after the fact. Spribe also submits the RNG to third-party labs, and the 97% RTP is published and consistent.

Aviator runs in your mobile browser on Android and iOS. No app install needed. The portrait layout stacks the dual-bet panel, history strip and cashout button so everything stays within thumb reach during the round.

If you have an auto-cashout set, it still triggers server-side regardless of your connection. If you were playing manually and disconnected, the round resolves at bust. Chat support can pull the round log if you need clarification.

Start at the minimum stake for your first few rounds to learn how often early busts happen versus longer climbs. Once you have a feel for the rhythm and your preferred cashout target, scale your stake gradually from there.