Here is a list of all the Ambient Particle effects in the original World of Goo.
And below the "code" from the original fx.xml for each.
bigleaves1, smallleaves1, rainingleaves, rainingleavesRight, leavesRight,
snowSparse, snowDense, snowStorm, snowStormC3,
blackBallsRising, blackBallsRight, blackLeaves, blackLeavesHeavy,
rainStreaksHeavy, rainStreaksHeavyDistant, rainStreaksDown,
mistRight, breezeRight, breezeUpSlow, breezeDownSlow, breezeUp, mistUpSepia,
ish_BigLeaves, ish_SmallLeaves, ish_RainLeavesLeft, ish_RainLeavesUp, ish_RainLeavesUpRed,
ish_BreezeRight, ish_HeavyBreezeLeft, ish_HeavyBreezeUp, OOS_breezeRight
Up to Particle List bigleaves1:
<ambientparticleeffect name="bigleaves1" maxparticles="2"> <particle image="IMAGE_FX_LEAF1,IMAGE_FX_LEAF2,IMAGE_FX_LEAF3,IMAGE_FX_LEAF4,IMAGE_FX_LEAF5" rotspeed="-6,-1" rotation="-6,-1" scale="0.4,0.5" directed="false" additive="false" speed="1.0,4.0" movedir="-80" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="smallleaves1" maxparticles="2"> <particle image="IMAGE_FX_LEAF1,IMAGE_FX_LEAF2,IMAGE_FX_LEAF3,IMAGE_FX_LEAF4,IMAGE_FX_LEAF5" rotspeed="-6,-1" rotation="-6,-1" scale="0.3,0.4" directed="false" additive="false" speed="1.0,4.0" movedir="-80" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="rainingleaves" maxparticles="60"> <particle image="IMAGE_FX_LEAF1,IMAGE_FX_LEAF2,IMAGE_FX_LEAF3,IMAGE_FX_LEAF4,IMAGE_FX_LEAF5" rotspeed="-6,-1" rotation="-6,-1" scale="0.2,0.5" directed="false" additive="false" speed="1.0,4.0" movedir="-80" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="rainingleavesRight" maxparticles="60"> <particle image="IMAGE_FX_LEAF1,IMAGE_FX_LEAF2,IMAGE_FX_LEAF3,IMAGE_FX_LEAF4,IMAGE_FX_LEAF5" rotspeed="-6,-1" rotation="-6,-1" scale="0.2,0.5" directed="false" additive="false" speed="1.0,4.0" movedir="-30" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="leavesRight" maxparticles="20"> <particle image="IMAGE_FX_LEAF1,IMAGE_FX_LEAF2,IMAGE_FX_LEAF3,IMAGE_FX_LEAF4,IMAGE_FX_LEAF5" rotspeed="-6,-1" rotation="-6,-1" scale="0.2,0.5" directed="false" additive="false" speed="1.0,4.0" movedir="-30" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="snowSparse" maxparticles="5"> <particle image="IMAGE_FX_SNOWFLAKE1,IMAGE_FX_SNOWFLAKE2" rotspeed="-2,2" rotation="-180,180" scale=".75,1.25" directed="false" additive="false" speed="1.0,4.0" movedir="-90" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="snowDense" maxparticles="16"> <particle image="IMAGE_FX_SNOWFLAKE1,IMAGE_FX_SNOWFLAKE2" rotspeed="-2,2" rotation="-180,180" scale=".75,1.25" directed="false" additive="false" speed="1.0,4.0" movedir="-90" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="snowStorm" maxparticles="26"> <particle image="IMAGE_FX_SNOWFLAKE1,IMAGE_FX_SNOWFLAKE2" rotspeed="-2,2" rotation="-180,180" scale="1,2" directed="false" additive="false" speed="4.0,8.0" movedir="-10" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="snowStormC3" maxparticles="64"> <particle image="IMAGE_FX_SNOWFLAKE1,IMAGE_FX_SNOWFLAKE2" rotspeed="-2,2" rotation="-180,180" scale="1,2" directed="false" additive="false" speed="3.0,6.0" movedir="-80" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="blackBallsRising" maxparticles="6"> <particle image="IMAGE_FX_SNOWFLAKE_BLACK" rotspeed="-1,1" rotation="-180,180" scale="0.25,1" directed="false" additive="false" speed="1.0,3.0" movedir="90" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="blackBallsRight" maxparticles="10"> <particle image="IMAGE_FX_SNOWFLAKE_BLACK" rotspeed="-1,1" rotation="-180,180" scale="0.25,1" directed="false" additive="false" speed="3.0,5.0" movedir="0" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="blackLeaves" maxparticles="5"> <particle image="IMAGE_FX_SNOWFLAKE_BLACK" rotspeed="-2,2" rotation="-180,180" scale="0.25,1.0" directed="false" additive="false" speed="3.0,5.0" movedir="-20" movedirvar="10" acceleration="0,-0.03"> <axialsinoffset amp="5,15" freq="0.5,3" phaseshift="0.2,0.4" axis="x"/> <axialsinoffset amp="30,60" freq="0.5,3" phaseshift="0.2,0.4" axis="y"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="blackLeavesHeavy" maxparticles="45"> <particle image="IMAGE_FX_SNOWFLAKE_BLACK" rotspeed="-2,2" rotation="-180,180" scale="0.25,1.0" directed="false" additive="false" speed="3.0,5.0" movedir="-20" movedirvar="10" acceleration="0,-0.03"> <axialsinoffset amp="5,15" freq="0.5,3" phaseshift="0.2,0.4" axis="x"/> <axialsinoffset amp="30,60" freq="0.5,3" phaseshift="0.2,0.4" axis="y"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="rainStreaksHeavy" maxparticles="20" margin="384"> <particle image="IMAGE_FX_RAINSTREAK" rotation="0,0" scale="0.5,3" directed="true" additive="false" speed="40.0,80.0" movedir="-5" movedirvar="5" acceleration="0,-0.1"> </particle> </ambientparticleeffect>
<ambientparticleeffect name="rainStreaksHeavyDistant" maxparticles="20"> <particle image="IMAGE_FX_RAINSTREAK" rotation="0,0" scale="0.05,1" directed="true" additive="false" speed="10.0,20.0" movedir="-5" movedirvar="5" acceleration="0,0"> </particle> </ambientparticleeffect>
<ambientparticleeffect name="rainStreaksDown" maxparticles="50" margin="384"> <particle image="IMAGE_FX_RAINSTREAK" rotation="0,0" scale="1,2.5" directed="true" additive="false" speed="20.0,40.0" movedir="-70" movedirvar="5" acceleration="0,-0.3"> </particle> </ambientparticleeffect>
<ambientparticleeffect name="mistRight" maxparticles="6" margin="500"> <particle image="IMAGE_FX_WINDWHITE" rotation="-180,180" scale="4,6" directed="true" additive="true" speed="30,50" movedir="0" movedirvar="5" acceleration="0,0"> </particle> </ambientparticleeffect>
<ambientparticleeffect name="breezeRight" maxparticles="6" margin="500"> <particle image="IMAGE_FX_WINDWHITE" scale="4,6" directed="true" additive="true" speed="8,12" movedir="0" movedirvar="5" acceleration="0,0"> </particle> </ambientparticleeffect>
<ambientparticleeffect name="breezeUpSlow" maxparticles="6" margin="500"> <particle image="IMAGE_FX_WINDWHITE" scale="4,6" directed="false" additive="true" speed="4,5" movedir="90" movedirvar="5" acceleration="0,0"> </particle> </ambientparticleeffect>
<ambientparticleeffect name="breezeDownSlow" maxparticles="6" margin="500"> <particle image="IMAGE_FX_WINDWHITE" scale="4,6" directed="false" additive="true" speed="4,5" movedir="270" movedirvar="5" acceleration="0,0"> </particle> </ambientparticleeffect>
<ambientparticleeffect name="breezeUp" maxparticles="6" margin="500"> <particle image="IMAGE_FX_WINDWHITE" scale="4,6" directed="false" additive="true" speed="12,16" movedir="90" movedirvar="5" acceleration="0,0"> </particle> </ambientparticleeffect>
<ambientparticleeffect name="mistUpSepia" maxparticles="10" margin="500"> <particle image="IMAGE_FX_WINDSEPIA" rotation="0,0" scale="4,6" directed="false" additive="true" speed="1.0,4.0" movedir="90" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="ish_BigLeaves" maxparticles="8"> <particle image="IMAGE_FX_ISH_CHAR_0,IMAGE_FX_ISH_CHAR_1" rotspeed="-6,-1" rotation="-6,-1" scale="1.0,1.5" directed="false" additive="true" speed="1.0,4.0" movedir="-30" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="ish_SmallLeaves" maxparticles="8"> <particle image="IMAGE_FX_ISH_CHAR_0,IMAGE_FX_ISH_CHAR_1" rotspeed="-6,-1" rotation="-6,-1" scale="0.75,1.0" directed="false" additive="true" speed="1.0,4.0" movedir="-30" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="ish_RainLeavesLeft" maxparticles="10"> <particle image="IMAGE_FX_ISH_CHAR_0,IMAGE_FX_ISH_CHAR_1" rotspeed="-6,-1" rotation="-6,-1" scale="1.0,2.5" directed="false" additive="false" speed="10.0,30.0" movedir="180" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="ish_RainLeavesUp" maxparticles="10"> <particle image="IMAGE_FX_ISH_CHAR_0,IMAGE_FX_ISH_CHAR_1" rotspeed="-6,-1" rotation="-6,-1" scale="1.0,2.5" directed="false" additive="false" speed="3.0,8.0" movedir="90" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="ish_RainLeavesUpRed" maxparticles="40"> <particle image="IMAGE_FX_ISHR_CHAR_0,IMAGE_FX_ISHR_CHAR_1" rotspeed="-6,-1" rotation="-6,-1" scale="1.0,2.5" directed="false" additive="false" speed="3.0,8.0" movedir="90" movedirvar="10" acceleration="0,0"> <axialsinoffset amp="5,25" freq="0.5,4" phaseshift="0.2,0.4" axis="x"/> </particle> </ambientparticleeffect>
<ambientparticleeffect name="ish_BreezeRight" maxparticles="6" margin="400"> <particle image="IMAGE_FX_WINDISH" scale="4,6" directed="true" additive="true" speed="8,12" movedir="0" movedirvar="5" acceleration="0,0"> </particle> </ambientparticleeffect>
<ambientparticleeffect name="ish_HeavyBreezeLeft" maxparticles="12" margin="400"> <particle image="IMAGE_FX_WINDISH" scale="4,6" directed="true" additive="true" speed="8,12" movedir="180" movedirvar="5" acceleration="0,0"> </particle> </ambientparticleeffect>
<ambientparticleeffect name="ish_HeavyBreezeUp" maxparticles="12" margin="400"> <particle image="IMAGE_FX_WINDISH" scale="4,6" directed="true" additive="true" speed="8,12" movedir="90" movedirvar="5" acceleration="0,0"> </particle> </ambientparticleeffect>
<ambientparticleeffect name="OOS_breezeRight" maxparticles="6" margin="1000"> <particle image="IMAGE_FX_WINDSEPIA" scale="8,10" directed="true" additive="true" speed="8,12" movedir="0" movedirvar="5" acceleration="0,0"> </particle> </ambientparticleeffect>