My top.

1. Super Mario Odyssey

2. The Legend of Zelda: Breath of the Wild

3. Kirby Star Allies, the more I play it the stronger it makes a case for being my favorite title in the series.

4. Mario + Rabbids Kingdom Battle

5. Celeste

https://www.gamnesia.com/news/undertale-hits-switch-in-september-with-a-collectors-edition

Anyone for some hakisak?

https://www.youtube.com/watch?v=QMg-tNIAAuE

The are going to be numerous I know SMB3 will be available at launch.

Nintendo Reveals New Switch Bundle Exclusive To Walmart In The US

http://www.nintendolife.com/news/2018/08/nintendo_reveals_new_switch_bundle_exclusive_to_walmart_in_the_us

The Critically Acclaimed Gone Home Is Headed To Nintendo Switch Next Week

http://www.nintendolife.com/news/2018/08/the_critically_acclaimed_gone_home_is_headed_to_nintendo_switch_next_week

Monster Hunter Generations Ultimate Is Getting A Free Demo On Switch Tomorrow

http://www.nintendolife.com/news/2018/08/monster_hunter_generations_ultimate_is_getting_a_free_demo_on_switch_tomorrow

Diablo 3 and Dark Souls on the go what a mad platform Switch is turning into.

I think its the same demo as the Japanese one (which you can get since last year) 

Looks like an interesting coop game

https://www.youtube.com/watch?v=0vMBTFei840

http://www.nintendolife.com/news/2018/08/killhouse_games_reveals_door_kickers_action_squad_is_targeting_switch_release

And... xD

https://www.youtube.com/watch?v=TFZJctZG7BM

Some behind the scenes information on the disastrous development limbo of MN9's 3DS version

http://www.nintendolife.com/news/2018/08/original_developer_working_on_handheld_versions_of_mighty_no_9_reveals_lzero_progressr_was_made