Guard the bends
A raider spends the most time near corners of the channel. A heron on the inside of a bend gets extra strikes on every swimmer that passes.
Notes from the crew
The channel is short and the waves grow fast. These notes cover where to post your crew, when to upgrade, how to pace the waves and how to use each perk from the wheel.
A raider spends the most time near corners of the channel. A heron on the inside of a bend gets extra strikes on every swimmer that passes.
Put a net where the channel narrows and an otter just behind it. Slowed raiders bunch together, and the otter splash catches the whole group.
Keep shells for one last post close to the nest. It is your emergency stop for a catfish that slips through late in a wave.
A level 3 heron does far more damage than two level 1 herons and costs less in total. Raise your best-placed defenders before buying new ones.
From wave three, catfish join the pike. They are slow but tough, so make sure your heavy hitters are upgraded by then.
Between waves a short countdown runs. Spend it upgrading rather than calling the next wave early, unless your crew is clearly ahead.
Pausing freezes the channel, but you can still read the map. Use it to plan, then resume with the same shells in hand.