Try my game (prototype) here: ShareMyGame.com by GameDev.tv
In addition to the given challenges, I also spent time adding…
-Score and health pools separate from bank/gold/money.
-An additional constructable building (a tower).
-Buttons to select which building to construct.
-The ability to construct ballistae atop towers. Elevated ballistae have increased range.
-The ability to demolish/refund buildings.
-A visual indicator when mousing over tiles to indicate if they are valid build sites.
-A particle effect to show when enemies get damaged.
-And, of course, post-processing.
Fingers crossed these additions don’t mess with the changes coming in the next lectures!