Causal nexus: 5 or more collapses in a row.

• Skilled traveler: visit all cities.
• Adventure campaign: complete adventure campaign.
• River crossing: beat all adventure campaign crossing the nile levels.
• Human net: catch all drops in one level.
• Riddle of the sphinx: complete puzzle campaign.
• Sharpshooter: 100% accuracy on one level.
• Defender: beat all adventure campaign onslaught levels.
• Eliminator: more than 10 matches in a row.
• Revealer of secrets: unnlock all bonus levels.
• Coin collector: collect over 1000 ankh coins.
• Powerups: upgrade all powerups to maximum.