-<p>TODO</p>
+<p>
+ Both players play a move "at the same time".
+ It can be a legal move, or a move valid only if the opponent
+ play some specific move.
+ In this last case, if the move is impossible you get a penalty point.
+ Two penalty points lose the game.
+</p>
+
+<p>The goal is to eliminate all enemy pawns.</p>
+
+<p>
+ <a target="_blank" href="/variants/Apocalypse/complete_rules.html">
+ Full rules description.
+ </a>
+</p>
+
+<p class="author">C.S. Elliott (1976).</p>