Cannon Ball IO
Curated by BverGame· Added 16 August 2026
Why We Picked It
On the Arcade shelf, Cannon Ball IO is the sort of page that either earns its minute or it does not. The description below is 333 words of the studio's own text; our job on this page is the note, not a second copy of it. Nobody needs a hard sell: 10,374 plays and 4.6 out of 5, above the 4.2 the library averages.
How to Play
- Wide at 480×320: there is room for a HUD at the edges, which portrait layouts rarely manage.
- Nothing on the page says what to press or where to tap, and that gap is filled by playing rather than reading.
Editor’s Note
The page is short on purpose; a longer essay about a five-minute game would be padding. Closest on the same shelf: Don't Explode the Ball, Avoider, Red and Blue Castlewars. Nothing on the page promises more than that, and we have not tested it beyond the opening minutes. Whether it holds up past those minutes is something the frame answers faster than this page can.
Curated by BverGame
Publisher’s Description
Reproduced as supplied by the game’s developer. The editorial note above is ours; this text is theirs.
Artillery games live and die by one beautiful question: how hard and at what angle do I throw this? Cannon Ball IO is built entirely around that moment, giving you a cannon, a rival across the field, and the simple instruction to pick your weapon and beat your opponent.
The core loop is turn-based artillery duelling. You and your opponent take turns firing at each other across a battlefield, and every shot is a small act of judgment. You choose a weapon from your arsenal, set your angle and power, and let the projectile fly, hoping your math is better than theirs. Land a direct hit and you chunk away at the enemy; miss badly and you have just handed them a free turn to do the same to you. The last cannon standing wins the duel.
Weapon choice gives the game its texture. Different projectiles behave differently in the air and on impact, so part of the skill is knowing which tool fits the situation in front of you. A straightforward cannonball rewards clean, accurate shots, while other options in your selection favor different ranges or effects. As you play more duels you develop a feel for how each weapon arcs, and that feel becomes your biggest advantage.
The best artillery players treat every shot as information. If your first shot falls short, do not panic and change everything; adjust your power slightly and use the miss as a rangefinder. Watch where your opponent's shots land too, because their corrections tell you how they think. And resist the urge to always fire at full power, since overshooting is just as common as falling short.
Cannon Ball IO is a natural fit for anyone who grew up loving trajectory duelling games and wants that same satisfaction in quick, no-fuss matches. Every duel is short, every hit feels earned, and the gap between a good shot and a great shot is exactly the kind of thing that keeps you queuing up for another round.

