I Was in the War (direct download) is a simple platformer by Bisse, made for the current Poppenkast 3-hour compo. The central mechanic in this game is that you can hit “A” to flip across the red line which acts as a two-sided platform (“S” to jump). Pretty awesome concept.
(Source: Tim, via the IndieGames.com blog)
TIGdb: Entry for I Was in the War