It looks like Steam just pushed Divekick's final patch which added a new free playable character.
You can now play as 'The Fencer' from Nidhogg.
http://steamcommunity.com/games/244730/announcements/detail/101691440686111911
Update: Official Trailer is up on Youtube: https://www.youtube.com/watch?v=CsA1DyPLbLk
Confirms it for all platforms
"Published on Nov 24, 2015
Divekick Addition Edition Plus Final update is out now on XBOX One, PS3, PS4, Vita and Steam for FREE for previous owners! Includes our final character The Fencer from Nidhogg."
You can now play as 'The Fencer' from Nidhogg.
http://steamcommunity.com/games/244730/announcements/detail/101691440686111911
Update: Official Trailer is up on Youtube: https://www.youtube.com/watch?v=CsA1DyPLbLk
Confirms it for all platforms
"Published on Nov 24, 2015
Divekick Addition Edition Plus Final update is out now on XBOX One, PS3, PS4, Vita and Steam for FREE for previous owners! Includes our final character The Fencer from Nidhogg."