0:00 Summers, Eternal Tourist Trap - Earthbound
1:25 Beach - Pokémon Snap
3:45 Summer Sands and Cool Waves (Reef Area) - Kirby’s Return to Dream Land
6:36 Outing: Seaside Relaxation - Miitopia
7:36 Tropical Wilds - Pikmin 3
11:46 Overload Ocean (World 3) - Kirby: Planet Robobot
13:23 Resort Layer - Donkey Kong Bananza
17:31 World 4 (Map) - New Super Mario Bros. Wii
19:24 Pinna Park Beach - Super Mario Sunshine
22:27 Lurelin Village (Day) - TLoZ: Breath of the Wild
25:56 World 4 ~ Water Land - Kirby’s Epic Yarn
28:09 Southern Shore - Kirby Mass Attack
29:00 Starshine Beach Galaxy - Super Mario Galaxy 2
32:19 The Sea - Kirby and the Rainbow Curse
33:03 World 3 (Map) - New Super Mario Bros.
34:27 Bubblaine - Super Mario Odyssey
38:22 Iki Town (Day) - Pokémon SM
41:12 Shopping in Wakeport - Mario & Luigi: Dream Team
43:38 Blooper Beach - Mario Party 9
45:32 Whimsical Waters 1 - Mario Party 10
47:52 Sparkling Waters - New Super Mario Bros. Wii U
49:03 Orange Ocean - Kirby Star Allies
50:32 Beach - New Super Mario Bros.
51:53 The Pokémon Research Lab - Pokémon SM
53:27 S. S. Caviar - Wario, Master of Disguise
55:45 Poké Pelago (Day) - Pokémon SM
57:59 Bloo Bay Beach - Paper Mario: Color Splash
59:21 Gelato Beach - Super Mario Sunshine
1:02:30 My Home - Pokémon SM
1:03:58 Meta Melon Isle (Ice Cream Island) - Kirby’s Epic Yarn
1:06:27 Dedede Resort - Kirby Mass Attack
1:07:33 Title - Mario Golf: Toadstool Tour
1:09:42 The Sea Drifting on the Waves - Kirby and the Rainbow Curse
1:11:37 Everbay Coast - Kirby and the Forgotten Land
1:12:42 Big Wave Beach - Pokémon USUM
1:14:45 Stage: Galados Isle - Miitopia
1:16:51 Blooper Bay (Star Tournament) - Mario Golf: Toadstool Tour
1:20:58 Castaway Bay - Mario Party 6
1:23:20 Beachside Dream - Mario & Luigi: Bowser’s Inside Story
1:25:39 Beach Bowl Galaxy (Underwater) - Super Mario Galaxy
1:28:14 Mii Maker - Tomodachi Life
1:31:20 Map: Galados Isle - Miitopia
1:32:43 Blushing Beach (Night) - New Pokémon Snap
1:38:06 World 5 - Super Mario 3D World
1:39:12 Link & Marin on the Beach - TLoZ: Link’s Awakening
1:42:10 Noki Bay - Super Mario Sunshine
1:45:36 Sea Coast - Yoshi’s Island DS
1:49:02 Epic Story (Twinsy Tropics) - Mario & Luigi: Paper Jam
1:52:24 On The Beach - Yoshi’s Story
1:53:43 Lovely Oasis - Kirby Mass Attack
1:55:24 Salvager’s Landing (Lagoon Layer) - Donkey Kong Bananza
1:59:10 Serene Shores - Pikmin 4
2:03:14 On Blissful Beach - Paper Mario: Color Splash
2:04:01 Iki Town (Night) - Pokémon SM
It’s not summer when I’m posting this, but hopefully this’ll get you in the mood.
Want more?:
Video Game Music For Sleeping on a Beach (Low-Energy Summer Music) [Nighttime Wave Sounds] by ErinDromeda
https://www.youtube.com/watch?v=OTADoiptsF8
Footage from Window to Another World - Game Ambiences:
https://www.youtube.com/watch?v=IlEfupdK65g
Composers:
EB: Keiichi Suzuki, Hirokazu Tanaka
PS: Ikuko Mimori
RtDL, KPR: Hirokazu Ando, Jun Ishikawa
MII: Toshiyuki Sudo, Shinji Ushiroda, Yumi Takahashi, Megumi Inoue
PIK3: Asuka Hayazaki, Atsuko Asahi, Hajime Wakai, Soshi Abe, Babi
DKB: Naoto Kubo
NSMBW: Shiho Fujii, Ryo Nagamatsu, Kenta Nagata
SMS: Koji Kondo, Shinobu Tanaka
BotW: Manaka Kataoka, Yasuaki Iwata, Hajime Wakai
KEY: Tomoya Tomita, Akihiro Juichiya, Soshiro Hokka, Tadashi Ikegami, Jun Ishikawa, Hirokazu Ando
KMA: Shogo Sakai
SMG2: Mahito Yokota, Ryo Nagamatsu, Koji Kondo
KatRC: Shogo Sakai, Megumi Ohara
NSMB: Asuka Hayazaki, Hajime Wakai, Koji Kondo
SMO: Naoto Kubo, Shiho Fujii, Koji Kondo
SM: Minako Adachi, Go Ichinose, Junichi Masuda, Hitomi Sato, Tomoaki Oga, Hideaki Kuroda, Jun Fukuda
DT, BIS, PJ: Yoko Shimomura
MP9: Toshiki Aida, Ryosuke Asami
MP10: Rei Kondoh, Toshiki Aida
NSMBU: Shiho Fujii, Mahito Yokota
KSA: Hirokazu Ando, Jun Ishikawa, Yuuta Ogasawara
WMoD: Kenji Hikita
CS: Takeru Kanazaki, Shigemitsu Goto, Fumihiro Isobe
MGTT: Motoi Sakuraba
KatFL: Yuuta Ogasawara, Hirokazu Ando, Jun Ishikawa. Yuki Shimooka
USUM: Minako Adachi, Go Ichinose, Junichi Masuda, Tomoaki Oga
MP6: Hironobu Yahata, Shinya Outouge
SMG: Mojito Yokota, Koji Kondo
TL: Daisuke Matsuoka, Asuka Ito (from here: https://www.mobygames.com/game/84860/tomodachi-life/credits/3ds/?autoplatform=true)
NPS: Hiroki Hashimoto
3DW: Mahito Yokota, Toru Minegishi, Koji Kondo, Yasuaki Iwata
LAR: Ryo Nagamatsu
YIDS: Yutaka Minobe, Masayoshi Ishi
YS: Kazumi Totaka
PIK4: Kenta Nagata, Asuka Hayazaki, Soshi Abe
Information on composers (mostly) from Wikipedia.