Io Online Slot: Casino Top Picks, Demo & Video
This ELK provided video slot takes your on a journey into space. Stuning graphics, a marvelous gameplay and a fitting soundtrack welcome anyone who ventures into the slot. It is a 6 reel, 4 row slot with a host of well designed symbols. Wins are formed by landing matching symbols from left to right. The slot has a host features notably, a bonus mode, free spins, charging wilds and wild forges all of which boost your chances of higher earnings. The space themed slot can be played online for free.
Facts on IO Slot
Fact Checker: Maxime
Last Checked: 10/21/2025
IO is a ELK Studios online slot with 6 reels and 4096 Fixed paylines. We have collected information on the most important facts about the slot, which you can find in the table below.
Demo Game
Best Online Casinos to Play IO in the US
Gameplay
IO, is a space themed video slot provided by ELK studios. This is yet another marvel from ELK, stunning gamplay and graphics predominate the slot. The background graphics and fittin soundtrack give players a feel of the space environment. It plays out on 6 reels and 4 rows. The gaming arena can expand to form double the number of rows and increasing the number of ways of winning from 4,096 to 262,144. Wins are awarded for 3 or more matching symbols arranged on the reels from left to right. Well designed symbols predominate on the reels and they include the bonus planet, wild logo, lucky red 7s, diamonds, clovers, blue stars, and the four royals (A, K, Q, and J).
How to win This Slot?
| Symbol | 3 Symbols | 4 Symbols | 5 Symbols | 6 Symbols |
|---|---|---|---|---|
| Red 7 | x1 | x2 | x4 | x10 |
| Diamond | x0.3 | x0.6 | x1.2 | x2.4 |
| Leaf Clovers | x0.2 | x0.4 | x0.8 | x1.2 |
| Star | x0.15 | x0.3 | x0.6 | x0.9 |
| A | x0.05 | x0.1 | x0.15 | x0.3 |
| K | x0.05 | x0.1 | x0.15 | x0.3 |
| Q | x0.05 | x0.1 | x0.15 | x0.3 |
| J | x0.05 | x0.1 | x0.15 | x0.3 |
| (scatter) | ||||
| (wild) |
Video Preview
Conclusion – A Worthwhile Journey Through Space
This ELK Studios provided slot is a worthwhile journey through space. The graphics, the gameplay and the background features are well designed ensuring that players enjoy unrivaled entertainment. The host of in-game features that boost the chances of higher earnings are a sight for sore eyes and easily make up for the lack of a jackpot feature in the slot. The slot has an Android and iOS supported version that can be played on mobile. The mobile version is stunningly designed and no entertainment has been sacrificed despite the user friendly interface.
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