I just checked the CSGC Twitter and it looks like they did extend the deadline:
CSGC- Computer Simulation & Gaming Conference on Twitter: "We are Extending the Deadline to submit to our #CSGC2022 #competitions to Monday April 4th. All entries must be submitted through https://t.co/Eff1oU43c8 For more details visit our website at https://t.co/dKxaGrHVLn https://t.co/QPrIrFyGyV" / Twitter
