Baseball Riot
16 Achievements
Steam
Sparing Bounces
Knock out 5 enemies with a single swing in region 1.
15.6%
How to unlock the Sparing Bounces achievement in Baseball Riot - Definitive Guide
As the description says, you need to knock out at least 5 enemies with a single ball. So any level with at least 5 enemies will work, but the 10th level is the most conducive to this achievement. There are six enemies, so you need to knock out five of them. This can be done pretty easily by hitting your ball to the right wall and slightly below center. It will hit all enemies up top and then bounce under and to the left. Below is a video guide for reference: