Subjective, but these 20 represent the Wii's peak library based on Metacritic, sales, and lasting influence.
- Super Mario Galaxy (97) — Gravity-defying platforming perfection.
- Super Mario Galaxy 2 (97) — More inventive, tighter design.
- The Legend of Zelda: Twilight Princess (95) — Epic, atmospheric, motion-aimed bow.
- The Legend of Zelda: Skyward Sword (93) — 1:1 MotionPlus swordplay, dense world.
- Metroid Prime 3: Corruption (90) — FPS masterpiece, Phazon finale.
- Xenoblade Chronicles (92) — Vast JRPG, real-time combat, incredible soundtrack.
- Super Smash Bros. Brawl (93) — Massive roster, Subspace Emissary, endless replay.
- Mario Kart Wii (82) — 12-player online, bikes, 32 tracks. Best-selling Wii game (37M).
- Donkey Kong Country Returns (87) — Retro Studios. Brutal, beautiful, 2D perfection.
- Okami (90) — Celestial brush mechanic, Japanese folklore art.
- No More Heroes (83) — Suda51 style, beam katana, assassin ranking.
- Luigi's Mansion: Dark Moon (86) — Poltergust 5000, mission-based, charming.
- Fire Emblem: Radiant Dawn (82) — Deep strategy, multiple armies, permadeath.
- Animal Crossing: City Folk (73) — Daily life, city access, WiiSpeak mic.
- Monster Hunter Tri (83) — Online hunting, underwater combat, local 2P.
- Wii Sports (76) — Pack-in phenomenon. Bowling, tennis, golf.
- Wii Sports Resort (80) — MotionPlus showcase. Swordplay, frisbee, archery.
- Sin & Punishment: Star Successor (86) — Treasure on-rails shooter, intense.
- Punch-Out!! (87) — Pattern memorization, personality, Doc Louis.
- GoldenEye 007 (2010) (81) — Modernized classic, great splitscreen.
Honorable Mentions
Red Steel 2, Tatsunoko vs Capcom, Muramasa, Little King's Story, Zack & Wiki, Trauma Center, Excite Truck, Endless Ocean, Kirby's Epic Yarn, Kirby's Return to Dream Land, Pandora's Tower, The Last Story, Fatal Frame IV (JP), Captain Rainbow (JP).
Tip: Play via Wii U (backward compat + HDMI) or Dolphin Emulator (PC/Android) for 1080p/4K, widescreen hacks, texture packs.