Original Donkey Kong (1981 arcade) has zero jigsaw pieces. Goal: Climb girders, dodge barrels, rescue Pauline. 4 screens loop.
| Game | Platform | Collectible | Reward |
|---|---|---|---|
| Donkey Kong 64 | N64 | Golden Bananas (200), not jigsaws | Final boss, ending |
| Donkey Kong Country Returns / Tropical Freeze | Wii / Wii U / Switch | Puzzle Pieces (KONG letters + Puzzle Pieces) | Gallery, Mirror Mode, Concept Art |
| Banjo-Kazooie | N64 | Jiggies (Jigsaw Pieces) — 100 total | Open worlds, final fight |
| Super Mario 64 | N64 | Power Stars (120) | Endless Stairs, Cannon |
| Rayman 2 / 3 | Multi | Lums / Teensies | Levels, endings |
No jigsaws there either.
Clarify: Which game? Which platform? What does the piece look like? Then I'll give the exact reward.