iO vs Spectraball: Extended Edition
Side-by-side comparison of features, pricing, ratings, and alternatives.

iO is a physics‑driven platformer where you guide a ball through increasingly challenging levels. By growing or shrinking the ball you alter its speed and weight, letting you build momentum and solve puzzles. The game blends fast‑paced racing with thoughtful puzzle design, encouraging players to experiment with the laws of physics to achieve gold‑medal times. Single‑player only, it offers a sleek indie experience across all major platforms.
Spectraball: Extended Edition is an indie action title that puts you in control of a glowing sphere navigating abstract, physics‑driven environments. The game challenges reflexes with fast‑paced levels that demand precise timing and strategic bouncing. The extended edition adds new stages, refined controls, and community‑crafted challenges, all available for free on Linux, PC, and Mac. Its minimalist aesthetic and tight gameplay make it a perfect pick‑up for short sessions or deep mastery.
- Innovative size‑changing mechanic adds depth to platforming.
- Fast, responsive controls across all platforms.
- Replay value with time‑trial medals.
- Compact levels that are easy to pick up and play.
- Free to download and play
- Runs on a wide range of hardware
- Tight, responsive controls
- Endless replayability through community levels
- Limited content after completing all levels.
- No multiplayer or co‑op modes.
- Visual style may feel minimalist to some players.
- No multiplayer mode
- Limited narrative or story content
- Visuals are intentionally minimalist, which may not appeal to all players






