Nintendo will host a Video presentation at E3 2018 featuring games releasing in 2018, 3 days of treehouse streaming

[Pok87]

You forget about Yoshi (since the previous E3, the game has definitely become much prettier) and Mario Tennis (Mario Tennis will probably getting free DLC and events like Splatoon and ARMS). And Nintendo mention about few big third party titles. Switch will have another good year. That for sure.