MEXICO CITY, MEXICO - APRIL 05: Actor Mark Ruffalo attends a press conference to promote the film "Avengers: Infinity War" at Four Seasons Hotel on April 5, 2018 in Mexico City, Mexico. (Photo by Victor Chavez/Getty Images)

Hes not afraid to play with our emotions (Picture: Getty Images)

Mark Ruffalo has often been known to let slip a cheeky Avengers spoiler (or two, or three), so his April Fools joke this year hit a little close to home.

With less than a month to go until the conclusion weve all been waiting for, Endgame fever has well and truly hit.

And the Bruce Banner actor hasnt escaped it, telling fans on Instagram and Twitter: 25 days until #AvengersEndgame! Ask and you shall receive. Heres a spoiler!

Alas, after a short clip with a buffering bar and an agonising wait, the words April Fools popped up and we were left in the dark once again.

This is why we have trust issues, Mark.

Fans clearly felt the same, with many telling the actor how miffed they were.

25 days until #AvengersEndgame! Ask and you shall receive. Heres a spoiler!

— Mark Ruffalo (@MarkRuffalo) April 1, 2019

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I cant believe i actually waited for something to happen, one told him.

I got so excited after I read the caption! another lamented.



Meanwhile, some are determined to find a spoiler somewhere in the 51-year-olds joke.

Me, still trying to find a spoiler: the heart was green?? something will happen to hulk. the line in the beginning was a flat line??? somebody is going to die, a die-hard fan offered.

Thats the spirit.

Its not the first time the star has played with our emotions, after