1. Opening strategy : First, you need to place a turtle tower on the left side of the exit to clear the props.
2. Second wave of monsters : When the second wave comes, you can place a turtle tower and multiple arrows in the upper middle position to clear out the mobs.
3. Clear the occupied grid : Next, place the turtle tower and the negative electricity tower on the upper left side to clear the occupied grid.
4. Increase output : When the right grid is cleared, you can place three multi-arrows and fishbone towers there to increase output.
5. The last wave of monsters : The last wave has the most monsters. At this time, you need to place a few turtle towers on the left and add a few more turtle towers on the right.
>The above is the content of the full text. This is a master-level clearance strategy. I believe it can help you easily pass level 91 and achieve a full-star rating. Relax and enjoy the fun of Defending Carrot 4!