If you are looking to increase your engagement with the Scroll network there are several active campaigns available

Scroll x Dodo: Claim your OAT on Scroll

https://galxe.com/DODO/campaign/GCQL8Unj56

Owlto x Scroll : Bridge any ETH/USDC/USDT from or to Scroll via Owlto.finance

https://galxe.com/OwltoFinance/campaign/GC5avUnzVD

Scroll x SpaceFi: Add liquidity in Spacefi.io

https://galxe.com/spacefi/campaign/GCFrpUnabR

OpenOcean x Scroll Mainnet : swap any amount of any token on openocean

https://galxe.com/OpenOcean/campaign/GCQnKUnftk

Satori x Scroll : Deposit more than 100$ and swap more than 200$ on Satori.finance

https://galxe.com/SatoriFinance/campaign/GCBRUtU6fp

ZadaFinance x Scroll : swap and add liquidity on Zadafinance

https://galxe.com/ZadaFinance/campaign/GCSN1UnyyF

Squid x Scroll: swapped any amount of tokens across chains into Scroll via Squid.

https://galxe.com/squidrouter/campaign/GCGmpUneka

Aboard Exchange x Scroll: Make a perpetual trade on any amount on Aboard Exchange

https://galxe.com/aboardexchange/campaign/GCgMmUnzfM

You can do these campaigns during low gas hours to minimize cost, You Have enough time