Button Game: 10 Minutes War

<p class="bb_paragraph" >It's a button game! Smash that button!</p><h2 class="bb_tag" ><strong>Gameplay</strong></h2><p class="bb_paragraph" >This game provides a short minimalistic RTS experience.</p><ul class="bb_ul"><li><p class="bb_paragraph" >Left-click the button to build your unit.</p></li><li><p class="bb_paragraph" >right-click the button to buy upgrades. </p></li></ul><p class="bb_paragraph" >Your goal is to defend the crystal for 10 minutes to come.</p>