→ level 1-3 → keyboard controls
- player 1 (left bar/left half of screen) → space bar
- player 2 (right bar/right half of screen) → enter key
→ level 1
→ colour change on successful switch hit
- shape (consistent): circle
- background (changing): - white to start off with - total of 5 colour changes
- sound (changing)
→ level 2
→ colour change continued + shape change on successful switch hit
- shapes (changing): circle - star - triangle - flower - heart
- background (changing): - continuing to go through the total of 5 colour changes (as in level 1)
- sound (changing)
→ level 3
→ colour + shape change continued + drum sounds play on successful switch hit
- sounds (changing): changing between 5 short sound samples (last one to be longest)
- shape (changing): through the 5 shapes (as in level 2)
- background (changing): - continuing to go through the total of 5 colour changes (as in level 1)
- sound (changing) + added drums