Zoids: Chaotic Century

New and upcoming (2026 and later)

Out this year, or not out yet.

Nothing from this stretch is close enough to be worth putting in front of you.

The last five years (2021 to 2025)

Current, and all of it watchable now.

Sonic Prime

2022–2024 · 3 seasons · Netflix

NetflixfuboTVPhilo

Mobile Suit Gundam GQuuuuuuXMobile Suit Gundam GQuuuuuuXLEGO Ninjago: Dragons RisingLEGO Ninjago: Dragons RisingEdenEdenTransformers: War for Cybertron: KingdomTransformers: War for Cybertron: KingdomMarvel's Moon Girl and Devil DinosaurMarvel's Moon Girl and Devil DinosaurJurassic World: Chaos TheoryJurassic World: Chaos TheoryPokémon HorizonsPokémon Horizons

Five to fifteen years back (2011 to 2020)

Recent enough that everyone can still find it, old enough to be finished.

Transformers: Rescue Bots

2012–2016 · 4 seasons · Discovery Family

based on toymecha

The Roku ChannelPlexToon Goggles

Beyblade BurstBeyblade BurstTeenage Mutant Ninja TurtlesTeenage Mutant Ninja TurtlesTransformers: Robots In DisguiseTransformers: Robots In DisguiseMECH-X4MECH-X4Transformers: War for Cybertron: EarthriseTransformers: War for Cybertron: EarthriseBen 10: OmniverseBen 10: OmniverseBig Hero 6 The SeriesBig Hero 6 The Series

Older than fifteen years (before 2011)

The back catalogue, where the closest match often is.

Medabots

1999–2001 · 2 seasons · TV Tokyo

mecha

RetroCrush Amazon Channel

DoraemonDoraemonUFO Robot GrendizerUFO Robot GrendizerAstro BoyAstro BoySuper Dimension Fortress MacrossSuper Dimension Fortress MacrossMegas XLRMegas XLRSym-Bionic TitanSym-Bionic TitanTransformers: AnimatedTransformers: Animated