Ironpants Online is an online Reaction game which can be played at Frivmod.com for free. This is an awesome game, more chalenging and harder than flappy bird. Your character is lightning fast and extremely hard to control. He keeps falling if you don't click your mouse, and keeps rising after you let go. The trick is your environment. Silence, Focus, & the Right Sitting position is key to being successful. So let's play Ironpants now, good luck!